1917040

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{773}}^1$

素因数の和:817

約数の個数: 40

約数和(自身を含む): 4606848

約数和(自身を除く): 2689808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 773, 1240, 1546, 2480, 3092, 3865, 6184, 7730, 12368, 15460, 23963, 30920, 47926, 61840, 95852, 119815, 191704, 239630, 383408, 479260, 958520, 1917040]

約数ペア:

[(1, 1917040), (2, 958520), (4, 479260), (5, 383408), (8, 239630), (10, 191704), (16, 119815), (20, 95852), (31, 61840), (40, 47926), (62, 30920), (80, 23963), (124, 15460), (155, 12368), (248, 7730), (310, 6184), (496, 3865), (620, 3092), (773, 2480), (1240, 1546)]