151938980

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{43913}}^1$

素因数の和:44095

約数の個数: 24

約数和(自身を含む): 320923512

約数和(自身を除く): 168984532

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 692, 865, 1730, 3460, 43913, 87826, 175652, 219565, 439130, 878260, 7596949, 15193898, 30387796, 37984745, 75969490, 151938980]

約数ペア:

[(1, 151938980), (2, 75969490), (4, 37984745), (5, 30387796), (10, 15193898), (20, 7596949), (173, 878260), (346, 439130), (692, 219565), (865, 175652), (1730, 87826), (3460, 43913)]