4966774840

素因数分解:

$2^3\times 5^1\times {\mathrm{997}}^1\times {\mathrm{124543}}^1$

素因数の和:125551

約数の個数: 32

約数和(自身を含む): 11186542080

約数和(自身を除く): 6219767240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 997, 1994, 3988, 4985, 7976, 9970, 19940, 39880, 124543, 249086, 498172, 622715, 996344, 1245430, 2490860, 4981720, 124169371, 248338742, 496677484, 620846855, 993354968, 1241693710, 2483387420, 4966774840]

約数ペア:

[(1, 4966774840), (2, 2483387420), (4, 1241693710), (5, 993354968), (8, 620846855), (10, 496677484), (20, 248338742), (40, 124169371), (997, 4981720), (1994, 2490860), (3988, 1245430), (4985, 996344), (7976, 622715), (9970, 498172), (19940, 249086), (39880, 124543)]