9930250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:208

約数の個数: 64

約数和(自身を含む): 21295872

約数和(自身を除く): 11365622

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 46, 50, 55, 110, 115, 125, 157, 230, 250, 253, 275, 314, 506, 550, 575, 785, 1150, 1265, 1375, 1570, 1727, 2530, 2750, 2875, 3454, 3611, 3925, 5750, 6325, 7222, 7850, 8635, 12650, 17270, 18055, 19625, 31625, 36110, 39250, 39721, 43175, 63250, 79442, 86350, 90275, 180550, 198605, 215875, 397210, 431750, 451375, 902750, 993025, 1986050, 4965125, 9930250]

約数ペア:

[(1, 9930250), (2, 4965125), (5, 1986050), (10, 993025), (11, 902750), (22, 451375), (23, 431750), (25, 397210), (46, 215875), (50, 198605), (55, 180550), (110, 90275), (115, 86350), (125, 79442), (157, 63250), (230, 43175), (250, 39721), (253, 39250), (275, 36110), (314, 31625), (506, 19625), (550, 18055), (575, 17270), (785, 12650), (1150, 8635), (1265, 7850), (1375, 7222), (1570, 6325), (1727, 5750), (2530, 3925), (2750, 3611), (2875, 3454)]