394317700

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{80473}}^1$

素因数の和:80501

約数の個数: 54

約数和(自身を含む): 995382906

約数和(自身を除く): 601065206

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1225, 2450, 4900, 80473, 160946, 321892, 402365, 563311, 804730, 1126622, 1609460, 2011825, 2253244, 2816555, 3943177, 4023650, 5633110, 7886354, 8047300, 11266220, 14082775, 15772708, 19715885, 28165550, 39431770, 56331100, 78863540, 98579425, 197158850, 394317700]

約数ペア:

[(1, 394317700), (2, 197158850), (4, 98579425), (5, 78863540), (7, 56331100), (10, 39431770), (14, 28165550), (20, 19715885), (25, 15772708), (28, 14082775), (35, 11266220), (49, 8047300), (50, 7886354), (70, 5633110), (98, 4023650), (100, 3943177), (140, 2816555), (175, 2253244), (196, 2011825), (245, 1609460), (350, 1126622), (490, 804730), (700, 563311), (980, 402365), (1225, 321892), (2450, 160946), (4900, 80473)]