8258380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1381}}^1$

素因数の和:1426

約数の個数: 48

約数和(自身を含む): 19502784

約数和(自身を除く): 11244404

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1381, 1495, 2762, 2990, 5524, 5980, 6905, 13810, 17953, 27620, 31763, 35906, 63526, 71812, 89765, 127052, 158815, 179530, 317630, 359060, 412919, 635260, 825838, 1651676, 2064595, 4129190, 8258380]

約数ペア:

[(1, 8258380), (2, 4129190), (4, 2064595), (5, 1651676), (10, 825838), (13, 635260), (20, 412919), (23, 359060), (26, 317630), (46, 179530), (52, 158815), (65, 127052), (92, 89765), (115, 71812), (130, 63526), (230, 35906), (260, 31763), (299, 27620), (460, 17953), (598, 13810), (1196, 6905), (1381, 5980), (1495, 5524), (2762, 2990)]