1152802820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{11057}}^1$

素因数の和:11480

約数の個数: 48

約数和(自身を含む): 2613845808

約数和(自身を除く): 1461042988

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 401, 802, 1604, 2005, 4010, 5213, 8020, 10426, 11057, 20852, 22114, 26065, 44228, 52130, 55285, 104260, 110570, 143741, 221140, 287482, 574964, 718705, 1437410, 2874820, 4433857, 8867714, 17735428, 22169285, 44338570, 57640141, 88677140, 115280282, 230560564, 288200705, 576401410, 1152802820]

約数ペア:

[(1, 1152802820), (2, 576401410), (4, 288200705), (5, 230560564), (10, 115280282), (13, 88677140), (20, 57640141), (26, 44338570), (52, 22169285), (65, 17735428), (130, 8867714), (260, 4433857), (401, 2874820), (802, 1437410), (1604, 718705), (2005, 574964), (4010, 287482), (5213, 221140), (8020, 143741), (10426, 110570), (11057, 104260), (20852, 55285), (22114, 52130), (26065, 44228)]