37920220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^3\times {\mathrm{863}}^1$

素因数の和:911

約数の個数: 48

約数和(自身を含む): 86365440

約数和(自身を除く): 48445220

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 863, 1690, 1726, 2197, 3380, 3452, 4315, 4394, 8630, 8788, 10985, 11219, 17260, 21970, 22438, 43940, 44876, 56095, 112190, 145847, 224380, 291694, 583388, 729235, 1458470, 1896011, 2916940, 3792022, 7584044, 9480055, 18960110, 37920220]

約数ペア:

[(1, 37920220), (2, 18960110), (4, 9480055), (5, 7584044), (10, 3792022), (13, 2916940), (20, 1896011), (26, 1458470), (52, 729235), (65, 583388), (130, 291694), (169, 224380), (260, 145847), (338, 112190), (676, 56095), (845, 44876), (863, 43940), (1690, 22438), (1726, 21970), (2197, 17260), (3380, 11219), (3452, 10985), (4315, 8788), (4394, 8630)]