1656460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 3923136

約数和(自身を除く): 2266676

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 277, 299, 460, 554, 598, 1108, 1196, 1385, 1495, 2770, 2990, 3601, 5540, 5980, 6371, 7202, 12742, 14404, 18005, 25484, 31855, 36010, 63710, 72020, 82823, 127420, 165646, 331292, 414115, 828230, 1656460]

約数ペア:

[(1, 1656460), (2, 828230), (4, 414115), (5, 331292), (10, 165646), (13, 127420), (20, 82823), (23, 72020), (26, 63710), (46, 36010), (52, 31855), (65, 25484), (92, 18005), (115, 14404), (130, 12742), (230, 7202), (260, 6371), (277, 5980), (299, 5540), (460, 3601), (554, 2990), (598, 2770), (1108, 1495), (1196, 1385)]