930857500

素因数分解:

$2^2\times 5^4\times {\mathrm{19}}^1\times {\mathrm{19597}}^1$

素因数の和:19640

約数の個数: 60

約数和(自身を含む): 2142845320

約数和(自身を除く): 1211987820

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 190, 250, 380, 475, 500, 625, 950, 1250, 1900, 2375, 2500, 4750, 9500, 11875, 19597, 23750, 39194, 47500, 78388, 97985, 195970, 372343, 391940, 489925, 744686, 979850, 1489372, 1861715, 1959700, 2449625, 3723430, 4899250, 7446860, 9308575, 9798500, 12248125, 18617150, 24496250, 37234300, 46542875, 48992500, 93085750, 186171500, 232714375, 465428750, 930857500]

約数ペア:

[(1, 930857500), (2, 465428750), (4, 232714375), (5, 186171500), (10, 93085750), (19, 48992500), (20, 46542875), (25, 37234300), (38, 24496250), (50, 18617150), (76, 12248125), (95, 9798500), (100, 9308575), (125, 7446860), (190, 4899250), (250, 3723430), (380, 2449625), (475, 1959700), (500, 1861715), (625, 1489372), (950, 979850), (1250, 744686), (1900, 489925), (2375, 391940), (2500, 372343), (4750, 195970), (9500, 97985), (11875, 78388), (19597, 47500), (23750, 39194)]