4228734440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{5749}}^1$

素因数の和:5875

約数の個数: 128

約数和(自身を含む): 11327040000

約数和(自身を除く): 7098305560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 71, 74, 140, 142, 148, 185, 259, 280, 284, 296, 355, 370, 497, 518, 568, 710, 740, 994, 1036, 1295, 1420, 1480, 1988, 2072, 2485, 2590, 2627, 2840, 3976, 4970, 5180, 5254, 5749, 9940, 10360, 10508, 11498, 13135, 18389, 19880, 21016, 22996, 26270, 28745, 36778, 40243, 45992, 52540, 57490, 73556, 80486, 91945, 105080, 114980, 147112, 160972, 183890, 201215, 212713, 229960, 321944, 367780, 402430, 408179, 425426, 735560, 804860, 816358, 850852, 1063565, 1488991, 1609720, 1632716, 1701704, 2040895, 2127130, 2857253, 2977982, 3265432, 4081790, 4254260, 5714506, 5955964, 7444955, 8163580, 8508520, 11429012, 11911928, 14286265, 14889910, 15102623, 16327160, 22858024, 28572530, 29779820, 30205246, 57145060, 59559640, 60410492, 75513115, 105718361, 114290120, 120820984, 151026230, 211436722, 302052460, 422873444, 528591805, 604104920, 845746888, 1057183610, 2114367220, 4228734440]

約数ペア:

[(1, 4228734440), (2, 2114367220), (4, 1057183610), (5, 845746888), (7, 604104920), (8, 528591805), (10, 422873444), (14, 302052460), (20, 211436722), (28, 151026230), (35, 120820984), (37, 114290120), (40, 105718361), (56, 75513115), (70, 60410492), (71, 59559640), (74, 57145060), (140, 30205246), (142, 29779820), (148, 28572530), (185, 22858024), (259, 16327160), (280, 15102623), (284, 14889910), (296, 14286265), (355, 11911928), (370, 11429012), (497, 8508520), (518, 8163580), (568, 7444955), (710, 5955964), (740, 5714506), (994, 4254260), (1036, 4081790), (1295, 3265432), (1420, 2977982), (1480, 2857253), (1988, 2127130), (2072, 2040895), (2485, 1701704), (2590, 1632716), (2627, 1609720), (2840, 1488991), (3976, 1063565), (4970, 850852), (5180, 816358), (5254, 804860), (5749, 735560), (9940, 425426), (10360, 408179), (10508, 402430), (11498, 367780), (13135, 321944), (18389, 229960), (19880, 212713), (21016, 201215), (22996, 183890), (26270, 160972), (28745, 147112), (36778, 114980), (40243, 105080), (45992, 91945), (52540, 80486), (57490, 73556)]