481965640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{54521}}^1$

素因数の和:54562

約数の個数: 64

約数和(自身を含む): 1236558960

約数和(自身を除く): 754593320

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, 680, 884, 1105, 1768, 2210, 4420, 8840, 54521, 109042, 218084, 272605, 436168, 545210, 708773, 926857, 1090420, 1417546, 1853714, 2180840, 2835092, 3543865, 3707428, 4634285, 5670184, 7087730, 7414856, 9268570, 12049141, 14175460, 18537140, 24098282, 28350920, 37074280, 48196564, 60245705, 96393128, 120491410, 240982820, 481965640]

約数ペア:

[(1, 481965640), (2, 240982820), (4, 120491410), (5, 96393128), (8, 60245705), (10, 48196564), (13, 37074280), (17, 28350920), (20, 24098282), (26, 18537140), (34, 14175460), (40, 12049141), (52, 9268570), (65, 7414856), (68, 7087730), (85, 5670184), (104, 4634285), (130, 3707428), (136, 3543865), (170, 2835092), (221, 2180840), (260, 1853714), (340, 1417546), (442, 1090420), (520, 926857), (680, 708773), (884, 545210), (1105, 436168), (1768, 272605), (2210, 218084), (4420, 109042), (8840, 54521)]