486598580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{81371}}^1$

素因数の和:81416

約数の個数: 48

約数和(自身を含む): 1148321664

約数和(自身を除く): 661723084

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 2990, 5980, 81371, 162742, 325484, 406855, 813710, 1057823, 1627420, 1871533, 2115646, 3743066, 4231292, 5289115, 7486132, 9357665, 10578230, 18715330, 21156460, 24329929, 37430660, 48659858, 97319716, 121649645, 243299290, 486598580]

約数ペア:

[(1, 486598580), (2, 243299290), (4, 121649645), (5, 97319716), (10, 48659858), (13, 37430660), (20, 24329929), (23, 21156460), (26, 18715330), (46, 10578230), (52, 9357665), (65, 7486132), (92, 5289115), (115, 4231292), (130, 3743066), (230, 2115646), (260, 1871533), (299, 1627420), (460, 1057823), (598, 813710), (1196, 406855), (1495, 325484), (2990, 162742), (5980, 81371)]