634194640

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{344671}}^1$

素因数の和:344707

約数の個数: 40

約数和(自身を含む): 1538615808

約数和(自身を除く): 904421168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 344671, 689342, 1378684, 1723355, 2757368, 3446710, 5514736, 6893420, 7927433, 13786840, 15854866, 27573680, 31709732, 39637165, 63419464, 79274330, 126838928, 158548660, 317097320, 634194640]

約数ペア:

[(1, 634194640), (2, 317097320), (4, 158548660), (5, 126838928), (8, 79274330), (10, 63419464), (16, 39637165), (20, 31709732), (23, 27573680), (40, 15854866), (46, 13786840), (80, 7927433), (92, 6893420), (115, 5514736), (184, 3446710), (230, 2757368), (368, 1723355), (460, 1378684), (920, 689342), (1840, 344671)]