15543580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{313}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 35449344

約数和(自身を除く): 19905764

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 191, 260, 313, 382, 626, 764, 955, 1252, 1565, 1910, 2483, 3130, 3820, 4069, 4966, 6260, 8138, 9932, 12415, 16276, 20345, 24830, 40690, 49660, 59783, 81380, 119566, 239132, 298915, 597830, 777179, 1195660, 1554358, 3108716, 3885895, 7771790, 15543580]

約数ペア:

[(1, 15543580), (2, 7771790), (4, 3885895), (5, 3108716), (10, 1554358), (13, 1195660), (20, 777179), (26, 597830), (52, 298915), (65, 239132), (130, 119566), (191, 81380), (260, 59783), (313, 49660), (382, 40690), (626, 24830), (764, 20345), (955, 16276), (1252, 12415), (1565, 9932), (1910, 8138), (2483, 6260), (3130, 4966), (3820, 4069)]