3669926840

素因数分解:

$2^3\times 5^1\times {\mathrm{1997}}^1\times {\mathrm{45943}}^1$

素因数の和:47951

約数の個数: 32

約数和(自身を含む): 8261650080

約数和(自身を除く): 4591723240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1997, 3994, 7988, 9985, 15976, 19970, 39940, 45943, 79880, 91886, 183772, 229715, 367544, 459430, 918860, 1837720, 91748171, 183496342, 366992684, 458740855, 733985368, 917481710, 1834963420, 3669926840]

約数ペア:

[(1, 3669926840), (2, 1834963420), (4, 917481710), (5, 733985368), (8, 458740855), (10, 366992684), (20, 183496342), (40, 91748171), (1997, 1837720), (3994, 918860), (7988, 459430), (9985, 367544), (15976, 229715), (19970, 183772), (39940, 91886), (45943, 79880)]