70189850

素因数分解:

$2^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{15773}}^1$

素因数の和:15874

約数の個数: 24

約数和(自身を含む): 132028380

約数和(自身を除く): 61838530

約数列:

[1, 2, 5, 10, 25, 50, 89, 178, 445, 890, 2225, 4450, 15773, 31546, 78865, 157730, 394325, 788650, 1403797, 2807594, 7018985, 14037970, 35094925, 70189850]

約数ペア:

[(1, 70189850), (2, 35094925), (5, 14037970), (10, 7018985), (25, 2807594), (50, 1403797), (89, 788650), (178, 394325), (445, 157730), (890, 78865), (2225, 31546), (4450, 15773)]