52397380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2857}}^1$

素因数の和:3004

約数の個数: 48

約数和(自身を含む): 126758016

約数和(自身を除く): 74360636

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 131, 140, 262, 524, 655, 917, 1310, 1834, 2620, 2857, 3668, 4585, 5714, 9170, 11428, 14285, 18340, 19999, 28570, 39998, 57140, 79996, 99995, 199990, 374267, 399980, 748534, 1497068, 1871335, 2619869, 3742670, 5239738, 7485340, 10479476, 13099345, 26198690, 52397380]

約数ペア:

[(1, 52397380), (2, 26198690), (4, 13099345), (5, 10479476), (7, 7485340), (10, 5239738), (14, 3742670), (20, 2619869), (28, 1871335), (35, 1497068), (70, 748534), (131, 399980), (140, 374267), (262, 199990), (524, 99995), (655, 79996), (917, 57140), (1310, 39998), (1834, 28570), (2620, 19999), (2857, 18340), (3668, 14285), (4585, 11428), (5714, 9170)]