29992820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{10487}}^1$

素因数の和:10520

約数の個数: 48

約数和(自身を含む): 74003328

約数和(自身を除く): 44010508

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 10487, 20974, 41948, 52435, 104870, 115357, 136331, 209740, 230714, 272662, 461428, 545324, 576785, 681655, 1153570, 1363310, 1499641, 2307140, 2726620, 2999282, 5998564, 7498205, 14996410, 29992820]

約数ペア:

[(1, 29992820), (2, 14996410), (4, 7498205), (5, 5998564), (10, 2999282), (11, 2726620), (13, 2307140), (20, 1499641), (22, 1363310), (26, 1153570), (44, 681655), (52, 576785), (55, 545324), (65, 461428), (110, 272662), (130, 230714), (143, 209740), (220, 136331), (260, 115357), (286, 104870), (572, 52435), (715, 41948), (1430, 20974), (2860, 10487)]