1050920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:114

約数の個数: 64

約数和(自身を含む): 2661120

約数和(自身を除く): 1610200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 47, 52, 65, 86, 94, 104, 130, 172, 188, 215, 235, 260, 344, 376, 430, 470, 520, 559, 611, 860, 940, 1118, 1222, 1720, 1880, 2021, 2236, 2444, 2795, 3055, 4042, 4472, 4888, 5590, 6110, 8084, 10105, 11180, 12220, 16168, 20210, 22360, 24440, 26273, 40420, 52546, 80840, 105092, 131365, 210184, 262730, 525460, 1050920]

約数ペア:

[(1, 1050920), (2, 525460), (4, 262730), (5, 210184), (8, 131365), (10, 105092), (13, 80840), (20, 52546), (26, 40420), (40, 26273), (43, 24440), (47, 22360), (52, 20210), (65, 16168), (86, 12220), (94, 11180), (104, 10105), (130, 8084), (172, 6110), (188, 5590), (215, 4888), (235, 4472), (260, 4042), (344, 3055), (376, 2795), (430, 2444), (470, 2236), (520, 2021), (559, 1880), (611, 1720), (860, 1222), (940, 1118)]