2108803850

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{5419}}^1$

素因数の和:5655

約数の個数: 48

約数和(自身を含む): 4036512480

約数和(自身を除く): 1927708630

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 181, 215, 362, 430, 905, 1075, 1810, 2150, 4525, 5419, 7783, 9050, 10838, 15566, 27095, 38915, 54190, 77830, 135475, 194575, 233017, 270950, 389150, 466034, 980839, 1165085, 1961678, 2330170, 4904195, 5825425, 9808390, 11650850, 24520975, 42176077, 49041950, 84352154, 210880385, 421760770, 1054401925, 2108803850]

約数ペア:

[(1, 2108803850), (2, 1054401925), (5, 421760770), (10, 210880385), (25, 84352154), (43, 49041950), (50, 42176077), (86, 24520975), (181, 11650850), (215, 9808390), (362, 5825425), (430, 4904195), (905, 2330170), (1075, 1961678), (1810, 1165085), (2150, 980839), (4525, 466034), (5419, 389150), (7783, 270950), (9050, 233017), (10838, 194575), (15566, 135475), (27095, 77830), (38915, 54190)]