1113360820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{389287}}^1$

素因数の和:389320

約数の個数: 48

約数和(自身を含む): 2746816128

約数和(自身を除く): 1633455308

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, 389287, 778574, 1557148, 1946435, 3892870, 4282157, 5060731, 7785740, 8564314, 10121462, 17128628, 20242924, 21410785, 25303655, 42821570, 50607310, 55668041, 85643140, 101214620, 111336082, 222672164, 278340205, 556680410, 1113360820]

約数ペア:

[(1, 1113360820), (2, 556680410), (4, 278340205), (5, 222672164), (10, 111336082), (11, 101214620), (13, 85643140), (20, 55668041), (22, 50607310), (26, 42821570), (44, 25303655), (52, 21410785), (55, 20242924), (65, 17128628), (110, 10121462), (130, 8564314), (143, 7785740), (220, 5060731), (260, 4282157), (286, 3892870), (572, 1946435), (715, 1557148), (1430, 778574), (2860, 389287)]