22568750

素因数分解:

$2^1\times 5^5\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:207

約数の個数: 48

約数和(自身を含む): 44434656

約数和(自身を除く): 21865906

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 125, 157, 230, 250, 314, 575, 625, 785, 1150, 1250, 1570, 2875, 3125, 3611, 3925, 5750, 6250, 7222, 7850, 14375, 18055, 19625, 28750, 36110, 39250, 71875, 90275, 98125, 143750, 180550, 196250, 451375, 490625, 902750, 981250, 2256875, 4513750, 11284375, 22568750]

約数ペア:

[(1, 22568750), (2, 11284375), (5, 4513750), (10, 2256875), (23, 981250), (25, 902750), (46, 490625), (50, 451375), (115, 196250), (125, 180550), (157, 143750), (230, 98125), (250, 90275), (314, 71875), (575, 39250), (625, 36110), (785, 28750), (1150, 19625), (1250, 18055), (1570, 14375), (2875, 7850), (3125, 7222), (3611, 6250), (3925, 5750)]