11340940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{823}}^1$

素因数の和:898

約数の個数: 48

約数和(自身を含む): 26163648

約数和(自身を除く): 14822708

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 106, 130, 212, 260, 265, 530, 689, 823, 1060, 1378, 1646, 2756, 3292, 3445, 4115, 6890, 8230, 10699, 13780, 16460, 21398, 42796, 43619, 53495, 87238, 106990, 174476, 213980, 218095, 436190, 567047, 872380, 1134094, 2268188, 2835235, 5670470, 11340940]

約数ペア:

[(1, 11340940), (2, 5670470), (4, 2835235), (5, 2268188), (10, 1134094), (13, 872380), (20, 567047), (26, 436190), (52, 218095), (53, 213980), (65, 174476), (106, 106990), (130, 87238), (212, 53495), (260, 43619), (265, 42796), (530, 21398), (689, 16460), (823, 13780), (1060, 10699), (1378, 8230), (1646, 6890), (2756, 4115), (3292, 3445)]