61552660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{3881}}^1$

素因数の和:3964

約数の個数: 48

約数和(自身を含む): 141522192

約数和(自身を除く): 79969532

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 61, 65, 122, 130, 244, 260, 305, 610, 793, 1220, 1586, 3172, 3881, 3965, 7762, 7930, 15524, 15860, 19405, 38810, 50453, 77620, 100906, 201812, 236741, 252265, 473482, 504530, 946964, 1009060, 1183705, 2367410, 3077633, 4734820, 6155266, 12310532, 15388165, 30776330, 61552660]

約数ペア:

[(1, 61552660), (2, 30776330), (4, 15388165), (5, 12310532), (10, 6155266), (13, 4734820), (20, 3077633), (26, 2367410), (52, 1183705), (61, 1009060), (65, 946964), (122, 504530), (130, 473482), (244, 252265), (260, 236741), (305, 201812), (610, 100906), (793, 77620), (1220, 50453), (1586, 38810), (3172, 19405), (3881, 15860), (3965, 15524), (7762, 7930)]