4215890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{263}}^1$

素因数の和:506

約数の個数: 32

約数和(自身を含む): 8743680

約数和(自身を除く): 4527790

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 229, 263, 458, 526, 1145, 1315, 1603, 1841, 2290, 2630, 3206, 3682, 8015, 9205, 16030, 18410, 60227, 120454, 301135, 421589, 602270, 843178, 2107945, 4215890]

約数ペア:

[(1, 4215890), (2, 2107945), (5, 843178), (7, 602270), (10, 421589), (14, 301135), (35, 120454), (70, 60227), (229, 18410), (263, 16030), (458, 9205), (526, 8015), (1145, 3682), (1315, 3206), (1603, 2630), (1841, 2290)]