2290340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{383}}^1$

素因数の和:428

約数の個数: 48

約数和(自身を含む): 5419008

約数和(自身を除く): 3128668

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 383, 460, 598, 766, 1196, 1495, 1532, 1915, 2990, 3830, 4979, 5980, 7660, 8809, 9958, 17618, 19916, 24895, 35236, 44045, 49790, 88090, 99580, 114517, 176180, 229034, 458068, 572585, 1145170, 2290340]

約数ペア:

[(1, 2290340), (2, 1145170), (4, 572585), (5, 458068), (10, 229034), (13, 176180), (20, 114517), (23, 99580), (26, 88090), (46, 49790), (52, 44045), (65, 35236), (92, 24895), (115, 19916), (130, 17618), (230, 9958), (260, 8809), (299, 7660), (383, 5980), (460, 4979), (598, 3830), (766, 2990), (1196, 1915), (1495, 1532)]