9008870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{131}}^1$

素因数の和:197

約数の個数: 48

約数和(自身を含む): 18394992

約数和(自身を除く): 9386122

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 131, 230, 262, 299, 529, 598, 655, 1058, 1310, 1495, 1703, 2645, 2990, 3013, 3406, 5290, 6026, 6877, 8515, 13754, 15065, 17030, 30130, 34385, 39169, 68770, 69299, 78338, 138598, 195845, 346495, 391690, 692990, 900887, 1801774, 4504435, 9008870]

約数ペア:

[(1, 9008870), (2, 4504435), (5, 1801774), (10, 900887), (13, 692990), (23, 391690), (26, 346495), (46, 195845), (65, 138598), (115, 78338), (130, 69299), (131, 68770), (230, 39169), (262, 34385), (299, 30130), (529, 17030), (598, 15065), (655, 13754), (1058, 8515), (1310, 6877), (1495, 6026), (1703, 5290), (2645, 3406), (2990, 3013)]