2098750

素因数分解:

$2^1\times 5^4\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:118

約数の個数: 40

約数和(自身を含む): 4161168

約数和(自身を除く): 2062418

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 73, 115, 125, 146, 230, 250, 365, 575, 625, 730, 1150, 1250, 1679, 1825, 2875, 3358, 3650, 5750, 8395, 9125, 14375, 16790, 18250, 28750, 41975, 45625, 83950, 91250, 209875, 419750, 1049375, 2098750]

約数ペア:

[(1, 2098750), (2, 1049375), (5, 419750), (10, 209875), (23, 91250), (25, 83950), (46, 45625), (50, 41975), (73, 28750), (115, 18250), (125, 16790), (146, 14375), (230, 9125), (250, 8395), (365, 5750), (575, 3650), (625, 3358), (730, 2875), (1150, 1825), (1250, 1679)]