31968950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{359}}^1$

素因数の和:521

約数の個数: 48

約数和(自身を含む): 64683360

約数和(自身を除く): 32714410

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 137, 274, 325, 359, 650, 685, 718, 1370, 1781, 1795, 3425, 3562, 3590, 4667, 6850, 8905, 8975, 9334, 17810, 17950, 23335, 44525, 46670, 49183, 89050, 98366, 116675, 233350, 245915, 491830, 639379, 1229575, 1278758, 2459150, 3196895, 6393790, 15984475, 31968950]

約数ペア:

[(1, 31968950), (2, 15984475), (5, 6393790), (10, 3196895), (13, 2459150), (25, 1278758), (26, 1229575), (50, 639379), (65, 491830), (130, 245915), (137, 233350), (274, 116675), (325, 98366), (359, 89050), (650, 49183), (685, 46670), (718, 44525), (1370, 23335), (1781, 17950), (1795, 17810), (3425, 9334), (3562, 8975), (3590, 8905), (4667, 6850)]