9713720

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5923}}^1$

素因数の和:5975

約数の個数: 32

約数和(自身を含む): 22392720

約数和(自身を除く): 12679000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 5923, 11846, 23692, 29615, 47384, 59230, 118460, 236920, 242843, 485686, 971372, 1214215, 1942744, 2428430, 4856860, 9713720]

約数ペア:

[(1, 9713720), (2, 4856860), (4, 2428430), (5, 1942744), (8, 1214215), (10, 971372), (20, 485686), (40, 242843), (41, 236920), (82, 118460), (164, 59230), (205, 47384), (328, 29615), (410, 23692), (820, 11846), (1640, 5923)]