7823990

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:304

約数の個数: 32

約数和(自身を含む): 14580000

約数和(自身を除く): 6756010

約数列:

[1, 2, 5, 10, 59, 89, 118, 149, 178, 295, 298, 445, 590, 745, 890, 1490, 5251, 8791, 10502, 13261, 17582, 26255, 26522, 43955, 52510, 66305, 87910, 132610, 782399, 1564798, 3911995, 7823990]

約数ペア:

[(1, 7823990), (2, 3911995), (5, 1564798), (10, 782399), (59, 132610), (89, 87910), (118, 66305), (149, 52510), (178, 43955), (295, 26522), (298, 26255), (445, 17582), (590, 13261), (745, 10502), (890, 8791), (1490, 5251)]