2393133040

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{964973}}^1$

素因数の和:965017

約数の個数: 40

約数和(自身を含む): 5743525248

約数和(自身を除く): 3350392208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 964973, 1929946, 3859892, 4824865, 7719784, 9649730, 15439568, 19299460, 29914163, 38598920, 59828326, 77197840, 119656652, 149570815, 239313304, 299141630, 478626608, 598283260, 1196566520, 2393133040]

約数ペア:

[(1, 2393133040), (2, 1196566520), (4, 598283260), (5, 478626608), (8, 299141630), (10, 239313304), (16, 149570815), (20, 119656652), (31, 77197840), (40, 59828326), (62, 38598920), (80, 29914163), (124, 19299460), (155, 15439568), (248, 9649730), (310, 7719784), (496, 4824865), (620, 3859892), (1240, 1929946), (2480, 964973)]