4976920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{563}}^1$

素因数の和:604

約数の個数: 64

約数和(自身を含む): 12791520

約数和(自身を除く): 7814600

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 563, 680, 884, 1105, 1126, 1768, 2210, 2252, 2815, 4420, 4504, 5630, 7319, 8840, 9571, 11260, 14638, 19142, 22520, 29276, 36595, 38284, 47855, 58552, 73190, 76568, 95710, 124423, 146380, 191420, 248846, 292760, 382840, 497692, 622115, 995384, 1244230, 2488460, 4976920]

約数ペア:

[(1, 4976920), (2, 2488460), (4, 1244230), (5, 995384), (8, 622115), (10, 497692), (13, 382840), (17, 292760), (20, 248846), (26, 191420), (34, 146380), (40, 124423), (52, 95710), (65, 76568), (68, 73190), (85, 58552), (104, 47855), (130, 38284), (136, 36595), (170, 29276), (221, 22520), (260, 19142), (340, 14638), (442, 11260), (520, 9571), (563, 8840), (680, 7319), (884, 5630), (1105, 4504), (1126, 4420), (1768, 2815), (2210, 2252)]