15856053460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1150657}}^1$

素因数の和:1150732

約数の個数: 48

約数和(自身を含む): 36535692816

約数和(自身を除く): 20679639356

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 106, 130, 212, 260, 265, 530, 689, 1060, 1378, 2756, 3445, 6890, 13780, 1150657, 2301314, 4602628, 5753285, 11506570, 14958541, 23013140, 29917082, 59834164, 60984821, 74792705, 121969642, 149585410, 243939284, 299170820, 304924105, 609848210, 792802673, 1219696420, 1585605346, 3171210692, 3964013365, 7928026730, 15856053460]

約数ペア:

[(1, 15856053460), (2, 7928026730), (4, 3964013365), (5, 3171210692), (10, 1585605346), (13, 1219696420), (20, 792802673), (26, 609848210), (52, 304924105), (53, 299170820), (65, 243939284), (106, 149585410), (130, 121969642), (212, 74792705), (260, 60984821), (265, 59834164), (530, 29917082), (689, 23013140), (1060, 14958541), (1378, 11506570), (2756, 5753285), (3445, 4602628), (6890, 2301314), (13780, 1150657)]