55638940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{3517}}^1$

素因数の和:3646

約数の個数: 48

約数和(自身を含む): 134753472

約数和(自身を除く): 79114532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 113, 140, 226, 452, 565, 791, 1130, 1582, 2260, 3164, 3517, 3955, 7034, 7910, 14068, 15820, 17585, 24619, 35170, 49238, 70340, 98476, 123095, 246190, 397421, 492380, 794842, 1589684, 1987105, 2781947, 3974210, 5563894, 7948420, 11127788, 13909735, 27819470, 55638940]

約数ペア:

[(1, 55638940), (2, 27819470), (4, 13909735), (5, 11127788), (7, 7948420), (10, 5563894), (14, 3974210), (20, 2781947), (28, 1987105), (35, 1589684), (70, 794842), (113, 492380), (140, 397421), (226, 246190), (452, 123095), (565, 98476), (791, 70340), (1130, 49238), (1582, 35170), (2260, 24619), (3164, 17585), (3517, 15820), (3955, 14068), (7034, 7910)]