1309550874020

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{8513}}^1\times {\mathrm{187597}}^1$

素因数の和:196160

約数の個数: 48

約数和(自身を含む): 2817477332208

約数和(自身を除く): 1507926458188

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 8513, 17026, 34052, 42565, 85130, 170260, 187597, 349033, 375194, 698066, 750388, 937985, 1396132, 1745165, 1875970, 3490330, 3751940, 6980660, 7691477, 15382954, 30765908, 38457385, 76914770, 153829540, 1597013261, 3194026522, 6388053044, 7985066305, 15970132610, 31940265220, 65477543701, 130955087402, 261910174804, 327387718505, 654775437010, 1309550874020]

約数ペア:

[(1, 1309550874020), (2, 654775437010), (4, 327387718505), (5, 261910174804), (10, 130955087402), (20, 65477543701), (41, 31940265220), (82, 15970132610), (164, 7985066305), (205, 6388053044), (410, 3194026522), (820, 1597013261), (8513, 153829540), (17026, 76914770), (34052, 38457385), (42565, 30765908), (85130, 15382954), (170260, 7691477), (187597, 6980660), (349033, 3751940), (375194, 3490330), (698066, 1875970), (750388, 1745165), (937985, 1396132)]