9390520

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7573}}^1$

素因数の和:7615

約数の個数: 32

約数和(自身を含む): 21813120

約数和(自身を除く): 12422600

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 7573, 15146, 30292, 37865, 60584, 75730, 151460, 234763, 302920, 469526, 939052, 1173815, 1878104, 2347630, 4695260, 9390520]

約数ペア:

[(1, 9390520), (2, 4695260), (4, 2347630), (5, 1878104), (8, 1173815), (10, 939052), (20, 469526), (31, 302920), (40, 234763), (62, 151460), (124, 75730), (155, 60584), (248, 37865), (310, 30292), (620, 15146), (1240, 7573)]