1911217360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1837709}}^1$

素因数の和:1837735

約数の個数: 40

約数和(自身を含む): 4785396840

約数和(自身を除く): 2874179480

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 1837709, 3675418, 7350836, 9188545, 14701672, 18377090, 23890217, 29403344, 36754180, 47780434, 73508360, 95560868, 119451085, 147016720, 191121736, 238902170, 382243472, 477804340, 955608680, 1911217360]

約数ペア:

[(1, 1911217360), (2, 955608680), (4, 477804340), (5, 382243472), (8, 238902170), (10, 191121736), (13, 147016720), (16, 119451085), (20, 95560868), (26, 73508360), (40, 47780434), (52, 36754180), (65, 29403344), (80, 23890217), (104, 18377090), (130, 14701672), (208, 9188545), (260, 7350836), (520, 3675418), (1040, 1837709)]