5214890

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:254

約数の個数: 32

約数和(自身を含む): 9749376

約数和(自身を除く): 4534486

約数列:

[1, 2, 5, 10, 61, 83, 103, 122, 166, 206, 305, 415, 515, 610, 830, 1030, 5063, 6283, 8549, 10126, 12566, 17098, 25315, 31415, 42745, 50630, 62830, 85490, 521489, 1042978, 2607445, 5214890]

約数ペア:

[(1, 5214890), (2, 2607445), (5, 1042978), (10, 521489), (61, 85490), (83, 62830), (103, 50630), (122, 42745), (166, 31415), (206, 25315), (305, 17098), (415, 12566), (515, 10126), (610, 8549), (830, 6283), (1030, 5063)]