15698826380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2447}}^1\times {\mathrm{16883}}^1$

素因数の和:19358

約数の個数: 48

約数和(自身を含む): 34718906880

約数和(自身を除く): 19020080500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 2447, 4894, 9788, 12235, 16883, 24470, 33766, 46493, 48940, 67532, 84415, 92986, 168830, 185972, 232465, 320777, 337660, 464930, 641554, 929860, 1283108, 1603885, 3207770, 6415540, 41312701, 82625402, 165250804, 206563505, 413127010, 784941319, 826254020, 1569882638, 3139765276, 3924706595, 7849413190, 15698826380]

約数ペア:

[(1, 15698826380), (2, 7849413190), (4, 3924706595), (5, 3139765276), (10, 1569882638), (19, 826254020), (20, 784941319), (38, 413127010), (76, 206563505), (95, 165250804), (190, 82625402), (380, 41312701), (2447, 6415540), (4894, 3207770), (9788, 1603885), (12235, 1283108), (16883, 929860), (24470, 641554), (33766, 464930), (46493, 337660), (48940, 320777), (67532, 232465), (84415, 185972), (92986, 168830)]