9318100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:265

約数の個数: 72

約数和(自身を含む): 22686048

約数和(自身を除く): 13367948

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 43, 44, 50, 55, 86, 100, 110, 172, 197, 215, 220, 275, 394, 430, 473, 550, 788, 860, 946, 985, 1075, 1100, 1892, 1970, 2150, 2167, 2365, 3940, 4300, 4334, 4730, 4925, 8471, 8668, 9460, 9850, 10835, 11825, 16942, 19700, 21670, 23650, 33884, 42355, 43340, 47300, 54175, 84710, 93181, 108350, 169420, 186362, 211775, 216700, 372724, 423550, 465905, 847100, 931810, 1863620, 2329525, 4659050, 9318100]

約数ペア:

[(1, 9318100), (2, 4659050), (4, 2329525), (5, 1863620), (10, 931810), (11, 847100), (20, 465905), (22, 423550), (25, 372724), (43, 216700), (44, 211775), (50, 186362), (55, 169420), (86, 108350), (100, 93181), (110, 84710), (172, 54175), (197, 47300), (215, 43340), (220, 42355), (275, 33884), (394, 23650), (430, 21670), (473, 19700), (550, 16942), (788, 11825), (860, 10835), (946, 9850), (985, 9460), (1075, 8668), (1100, 8471), (1892, 4925), (1970, 4730), (2150, 4334), (2167, 4300), (2365, 3940)]