679380910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{275053}}^1$

素因数の和:275092

約数の個数: 32

約数和(自身を含む): 1386272160

約数和(自身を除く): 706891250

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 275053, 550106, 1375265, 2750530, 3575689, 5226007, 7151378, 10452014, 17878445, 26130035, 35756890, 52260070, 67938091, 135876182, 339690455, 679380910]

約数ペア:

[(1, 679380910), (2, 339690455), (5, 135876182), (10, 67938091), (13, 52260070), (19, 35756890), (26, 26130035), (38, 17878445), (65, 10452014), (95, 7151378), (130, 5226007), (190, 3575689), (247, 2750530), (494, 1375265), (1235, 550106), (2470, 275053)]