15679428260

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{313}}^1\times {\mathrm{86369}}^1$

素因数の和:86720

約数の個数: 48

約数和(自身を含む): 34171426800

約数和(自身を除く): 18491998540

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 313, 580, 626, 1252, 1565, 3130, 6260, 9077, 18154, 36308, 45385, 86369, 90770, 172738, 181540, 345476, 431845, 863690, 1727380, 2504701, 5009402, 10018804, 12523505, 25047010, 27033497, 50094020, 54066994, 108133988, 135167485, 270334970, 540669940, 783971413, 1567942826, 3135885652, 3919857065, 7839714130, 15679428260]

約数ペア:

[(1, 15679428260), (2, 7839714130), (4, 3919857065), (5, 3135885652), (10, 1567942826), (20, 783971413), (29, 540669940), (58, 270334970), (116, 135167485), (145, 108133988), (290, 54066994), (313, 50094020), (580, 27033497), (626, 25047010), (1252, 12523505), (1565, 10018804), (3130, 5009402), (6260, 2504701), (9077, 1727380), (18154, 863690), (36308, 431845), (45385, 345476), (86369, 181540), (90770, 172738)]