8021229700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{887}}^1\times {\mathrm{8221}}^1$

素因数の和:9133

約数の個数: 72

約数和(自身を含む): 19012158144

約数和(自身を除く): 10990928444

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 887, 1100, 1774, 3548, 4435, 8221, 8870, 9757, 16442, 17740, 19514, 22175, 32884, 39028, 41105, 44350, 48785, 82210, 88700, 90431, 97570, 164420, 180862, 195140, 205525, 243925, 361724, 411050, 452155, 487850, 822100, 904310, 975700, 1808620, 2260775, 4521550, 7292027, 9043100, 14584054, 29168108, 36460135, 72920270, 80212297, 145840540, 160424594, 182300675, 320849188, 364601350, 401061485, 729202700, 802122970, 1604245940, 2005307425, 4010614850, 8021229700]

約数ペア:

[(1, 8021229700), (2, 4010614850), (4, 2005307425), (5, 1604245940), (10, 802122970), (11, 729202700), (20, 401061485), (22, 364601350), (25, 320849188), (44, 182300675), (50, 160424594), (55, 145840540), (100, 80212297), (110, 72920270), (220, 36460135), (275, 29168108), (550, 14584054), (887, 9043100), (1100, 7292027), (1774, 4521550), (3548, 2260775), (4435, 1808620), (8221, 975700), (8870, 904310), (9757, 822100), (16442, 487850), (17740, 452155), (19514, 411050), (22175, 361724), (32884, 243925), (39028, 205525), (41105, 195140), (44350, 180862), (48785, 164420), (82210, 97570), (88700, 90431)]