48965980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{881}}^1$

素因数の和:1294

約数の個数: 48

約数和(自身を含む): 117948096

約数和(自身を除く): 68982116

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 397, 794, 881, 1588, 1762, 1985, 2779, 3524, 3970, 4405, 5558, 6167, 7940, 8810, 11116, 12334, 13895, 17620, 24668, 27790, 30835, 55580, 61670, 123340, 349757, 699514, 1399028, 1748785, 2448299, 3497570, 4896598, 6995140, 9793196, 12241495, 24482990, 48965980]

約数ペア:

[(1, 48965980), (2, 24482990), (4, 12241495), (5, 9793196), (7, 6995140), (10, 4896598), (14, 3497570), (20, 2448299), (28, 1748785), (35, 1399028), (70, 699514), (140, 349757), (397, 123340), (794, 61670), (881, 55580), (1588, 30835), (1762, 27790), (1985, 24668), (2779, 17620), (3524, 13895), (3970, 12334), (4405, 11116), (5558, 8810), (6167, 7940)]