2247881720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{3557}}^1$

素因数の和:3673

約数の個数: 128

約数和(自身を含む): 6035506560

約数和(自身を除く): 3787624840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 61, 70, 74, 122, 140, 148, 185, 244, 259, 280, 296, 305, 370, 427, 488, 518, 610, 740, 854, 1036, 1220, 1295, 1480, 1708, 2072, 2135, 2257, 2440, 2590, 3416, 3557, 4270, 4514, 5180, 7114, 8540, 9028, 10360, 11285, 14228, 15799, 17080, 17785, 18056, 22570, 24899, 28456, 31598, 35570, 45140, 49798, 63196, 71140, 78995, 90280, 99596, 124495, 126392, 131609, 142280, 157990, 199192, 216977, 248990, 263218, 315980, 433954, 497980, 526436, 631960, 658045, 867908, 921263, 995960, 1052872, 1084885, 1316090, 1518839, 1735816, 1842526, 2169770, 2632180, 3037678, 3685052, 4339540, 4606315, 5264360, 6075356, 7370104, 7594195, 8028149, 8679080, 9212630, 12150712, 15188390, 16056298, 18425260, 30376780, 32112596, 36850520, 40140745, 56197043, 60753560, 64225192, 80281490, 112394086, 160562980, 224788172, 280985215, 321125960, 449576344, 561970430, 1123940860, 2247881720]

約数ペア:

[(1, 2247881720), (2, 1123940860), (4, 561970430), (5, 449576344), (7, 321125960), (8, 280985215), (10, 224788172), (14, 160562980), (20, 112394086), (28, 80281490), (35, 64225192), (37, 60753560), (40, 56197043), (56, 40140745), (61, 36850520), (70, 32112596), (74, 30376780), (122, 18425260), (140, 16056298), (148, 15188390), (185, 12150712), (244, 9212630), (259, 8679080), (280, 8028149), (296, 7594195), (305, 7370104), (370, 6075356), (427, 5264360), (488, 4606315), (518, 4339540), (610, 3685052), (740, 3037678), (854, 2632180), (1036, 2169770), (1220, 1842526), (1295, 1735816), (1480, 1518839), (1708, 1316090), (2072, 1084885), (2135, 1052872), (2257, 995960), (2440, 921263), (2590, 867908), (3416, 658045), (3557, 631960), (4270, 526436), (4514, 497980), (5180, 433954), (7114, 315980), (8540, 263218), (9028, 248990), (10360, 216977), (11285, 199192), (14228, 157990), (15799, 142280), (17080, 131609), (17785, 126392), (18056, 124495), (22570, 99596), (24899, 90280), (28456, 78995), (31598, 71140), (35570, 63196), (45140, 49798)]