188045260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{5521}}^1$

素因数の和:5674

約数の個数: 48

約数和(自身を含む): 428595552

約数和(自身を除く): 240550292

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 131, 260, 262, 524, 655, 1310, 1703, 2620, 3406, 5521, 6812, 8515, 11042, 17030, 22084, 27605, 34060, 55210, 71773, 110420, 143546, 287092, 358865, 717730, 723251, 1435460, 1446502, 2893004, 3616255, 7232510, 9402263, 14465020, 18804526, 37609052, 47011315, 94022630, 188045260]

約数ペア:

[(1, 188045260), (2, 94022630), (4, 47011315), (5, 37609052), (10, 18804526), (13, 14465020), (20, 9402263), (26, 7232510), (52, 3616255), (65, 2893004), (130, 1446502), (131, 1435460), (260, 723251), (262, 717730), (524, 358865), (655, 287092), (1310, 143546), (1703, 110420), (2620, 71773), (3406, 55210), (5521, 34060), (6812, 27605), (8515, 22084), (11042, 17030)]