9978045010

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{21229883}}^1$

素因数の和:21229937

約数の個数: 16

約数和(自身を含む): 18342619776

約数和(自身を除く): 8364574766

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 21229883, 42459766, 106149415, 212298830, 997804501, 1995609002, 4989022505, 9978045010]

約数ペア:

[(1, 9978045010), (2, 4989022505), (5, 1995609002), (10, 997804501), (47, 212298830), (94, 106149415), (235, 42459766), (470, 21229883)]