51685060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{11909}}^1$

素因数の和:11956

約数の個数: 48

約数和(自身を含む): 128056320

約数和(自身を除く): 76371260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 11909, 23818, 47636, 59545, 83363, 119090, 166726, 238180, 333452, 369179, 416815, 738358, 833630, 1476716, 1667260, 1845895, 2584253, 3691790, 5168506, 7383580, 10337012, 12921265, 25842530, 51685060]

約数ペア:

[(1, 51685060), (2, 25842530), (4, 12921265), (5, 10337012), (7, 7383580), (10, 5168506), (14, 3691790), (20, 2584253), (28, 1845895), (31, 1667260), (35, 1476716), (62, 833630), (70, 738358), (124, 416815), (140, 369179), (155, 333452), (217, 238180), (310, 166726), (434, 119090), (620, 83363), (868, 59545), (1085, 47636), (2170, 23818), (4340, 11909)]