708729702920

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{283}}^1\times {\mathrm{1026371}}^1$

素因数の和:1026726

約数の個数: 64

約数和(自身を含む): 1626512235840

約数和(自身を除く): 917782532920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 283, 305, 488, 566, 610, 1132, 1220, 1415, 2264, 2440, 2830, 5660, 11320, 17263, 34526, 69052, 86315, 138104, 172630, 345260, 690520, 1026371, 2052742, 4105484, 5131855, 8210968, 10263710, 20527420, 41054840, 62608631, 125217262, 250434524, 290462993, 313043155, 500869048, 580925986, 626086310, 1161851972, 1252172620, 1452314965, 2323703944, 2504345240, 2904629930, 5809259860, 11618519720, 17718242573, 35436485146, 70872970292, 88591212865, 141745940584, 177182425730, 354364851460, 708729702920]

約数ペア:

[(1, 708729702920), (2, 354364851460), (4, 177182425730), (5, 141745940584), (8, 88591212865), (10, 70872970292), (20, 35436485146), (40, 17718242573), (61, 11618519720), (122, 5809259860), (244, 2904629930), (283, 2504345240), (305, 2323703944), (488, 1452314965), (566, 1252172620), (610, 1161851972), (1132, 626086310), (1220, 580925986), (1415, 500869048), (2264, 313043155), (2440, 290462993), (2830, 250434524), (5660, 125217262), (11320, 62608631), (17263, 41054840), (34526, 20527420), (69052, 10263710), (86315, 8210968), (138104, 5131855), (172630, 4105484), (345260, 2052742), (690520, 1026371)]