4197976660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{74143}}^1$

素因数の和:74320

約数の個数: 48

約数和(自身を含む): 9342144000

約数和(自身を除く): 5144167340

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 149, 190, 298, 380, 596, 745, 1490, 2831, 2980, 5662, 11324, 14155, 28310, 56620, 74143, 148286, 296572, 370715, 741430, 1408717, 1482860, 2817434, 5634868, 7043585, 11047307, 14087170, 22094614, 28174340, 44189228, 55236535, 110473070, 209898833, 220946140, 419797666, 839595332, 1049494165, 2098988330, 4197976660]

約数ペア:

[(1, 4197976660), (2, 2098988330), (4, 1049494165), (5, 839595332), (10, 419797666), (19, 220946140), (20, 209898833), (38, 110473070), (76, 55236535), (95, 44189228), (149, 28174340), (190, 22094614), (298, 14087170), (380, 11047307), (596, 7043585), (745, 5634868), (1490, 2817434), (2831, 1482860), (2980, 1408717), (5662, 741430), (11324, 370715), (14155, 296572), (28310, 148286), (56620, 74143)]