55771690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{541}}^1$

素因数の和:635

約数の個数: 48

約数和(自身を含む): 110691576

約数和(自身を除く): 54919886

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 169, 305, 338, 541, 610, 793, 845, 1082, 1586, 1690, 2705, 3965, 5410, 7033, 7930, 10309, 14066, 20618, 33001, 35165, 51545, 66002, 70330, 91429, 103090, 165005, 182858, 330010, 429013, 457145, 858026, 914290, 2145065, 4290130, 5577169, 11154338, 27885845, 55771690]

約数ペア:

[(1, 55771690), (2, 27885845), (5, 11154338), (10, 5577169), (13, 4290130), (26, 2145065), (61, 914290), (65, 858026), (122, 457145), (130, 429013), (169, 330010), (305, 182858), (338, 165005), (541, 103090), (610, 91429), (793, 70330), (845, 66002), (1082, 51545), (1586, 35165), (1690, 33001), (2705, 20618), (3965, 14066), (5410, 10309), (7033, 7930)]