4235980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{383}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 10321920

約数和(自身を除く): 6085940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 383, 395, 553, 766, 790, 1106, 1532, 1580, 1915, 2212, 2681, 2765, 3830, 5362, 5530, 7660, 10724, 11060, 13405, 26810, 30257, 53620, 60514, 121028, 151285, 211799, 302570, 423598, 605140, 847196, 1058995, 2117990, 4235980]

約数ペア:

[(1, 4235980), (2, 2117990), (4, 1058995), (5, 847196), (7, 605140), (10, 423598), (14, 302570), (20, 211799), (28, 151285), (35, 121028), (70, 60514), (79, 53620), (140, 30257), (158, 26810), (316, 13405), (383, 11060), (395, 10724), (553, 7660), (766, 5530), (790, 5362), (1106, 3830), (1532, 2765), (1580, 2681), (1915, 2212)]