939920

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:423

約数の個数: 40

約数和(自身を含む): 2261760

約数和(自身を除く): 1321840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 379, 496, 620, 758, 1240, 1516, 1895, 2480, 3032, 3790, 6064, 7580, 11749, 15160, 23498, 30320, 46996, 58745, 93992, 117490, 187984, 234980, 469960, 939920]

約数ペア:

[(1, 939920), (2, 469960), (4, 234980), (5, 187984), (8, 117490), (10, 93992), (16, 58745), (20, 46996), (31, 30320), (40, 23498), (62, 15160), (80, 11749), (124, 7580), (155, 6064), (248, 3790), (310, 3032), (379, 2480), (496, 1895), (620, 1516), (758, 1240)]