4003670120

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{74197}}^1$

素因数の和:74298

約数の個数: 64

約数和(自身を含む): 9616060800

約数和(自身を除く): 5612390680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 71, 76, 95, 142, 152, 190, 284, 355, 380, 568, 710, 760, 1349, 1420, 2698, 2840, 5396, 6745, 10792, 13490, 26980, 53960, 74197, 148394, 296788, 370985, 593576, 741970, 1409743, 1483940, 2819486, 2967880, 5267987, 5638972, 7048715, 10535974, 11277944, 14097430, 21071948, 26339935, 28194860, 42143896, 52679870, 56389720, 100091753, 105359740, 200183506, 210719480, 400367012, 500458765, 800734024, 1000917530, 2001835060, 4003670120]

約数ペア:

[(1, 4003670120), (2, 2001835060), (4, 1000917530), (5, 800734024), (8, 500458765), (10, 400367012), (19, 210719480), (20, 200183506), (38, 105359740), (40, 100091753), (71, 56389720), (76, 52679870), (95, 42143896), (142, 28194860), (152, 26339935), (190, 21071948), (284, 14097430), (355, 11277944), (380, 10535974), (568, 7048715), (710, 5638972), (760, 5267987), (1349, 2967880), (1420, 2819486), (2698, 1483940), (2840, 1409743), (5396, 741970), (6745, 593576), (10792, 370985), (13490, 296788), (26980, 148394), (53960, 74197)]