70284380

素因数分解:

$2^2\times 5^1\times {\mathrm{1471}}^1\times {\mathrm{2389}}^1$

素因数の和:3869

約数の個数: 24

約数和(自身を含む): 147759360

約数和(自身を除く): 77474980

約数列:

[1, 2, 4, 5, 10, 20, 1471, 2389, 2942, 4778, 5884, 7355, 9556, 11945, 14710, 23890, 29420, 47780, 3514219, 7028438, 14056876, 17571095, 35142190, 70284380]

約数ペア:

[(1, 70284380), (2, 35142190), (4, 17571095), (5, 14056876), (10, 7028438), (20, 3514219), (1471, 47780), (2389, 29420), (2942, 23890), (4778, 14710), (5884, 11945), (7355, 9556)]