24613420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{691}}^1$

素因数の和:850

約数の個数: 48

約数和(自身を含む): 56151648

約数和(自身を除く): 31538228

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 137, 260, 274, 548, 685, 691, 1370, 1382, 1781, 2740, 2764, 3455, 3562, 6910, 7124, 8905, 8983, 13820, 17810, 17966, 35620, 35932, 44915, 89830, 94667, 179660, 189334, 378668, 473335, 946670, 1230671, 1893340, 2461342, 4922684, 6153355, 12306710, 24613420]

約数ペア:

[(1, 24613420), (2, 12306710), (4, 6153355), (5, 4922684), (10, 2461342), (13, 1893340), (20, 1230671), (26, 946670), (52, 473335), (65, 378668), (130, 189334), (137, 179660), (260, 94667), (274, 89830), (548, 44915), (685, 35932), (691, 35620), (1370, 17966), (1382, 17810), (1781, 13820), (2740, 8983), (2764, 8905), (3455, 7124), (3562, 6910)]