49847420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{4507}}^1$

素因数の和:4602

約数の個数: 48

約数和(自身を含む): 121175040

約数和(自身を除く): 71327620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 553, 790, 1106, 1580, 2212, 2765, 4507, 5530, 9014, 11060, 18028, 22535, 31549, 45070, 63098, 90140, 126196, 157745, 315490, 356053, 630980, 712106, 1424212, 1780265, 2492371, 3560530, 4984742, 7121060, 9969484, 12461855, 24923710, 49847420]

約数ペア:

[(1, 49847420), (2, 24923710), (4, 12461855), (5, 9969484), (7, 7121060), (10, 4984742), (14, 3560530), (20, 2492371), (28, 1780265), (35, 1424212), (70, 712106), (79, 630980), (140, 356053), (158, 315490), (316, 157745), (395, 126196), (553, 90140), (790, 63098), (1106, 45070), (1580, 31549), (2212, 22535), (2765, 18028), (4507, 11060), (5530, 9014)]