4767400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^2\times {\mathrm{197}}^1$

素因数の和:235

約数の個数: 72

約数和(自身を含む): 12245310

約数和(自身を除く): 7477910

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 121, 197, 200, 220, 242, 275, 394, 440, 484, 550, 605, 788, 968, 985, 1100, 1210, 1576, 1970, 2167, 2200, 2420, 3025, 3940, 4334, 4840, 4925, 6050, 7880, 8668, 9850, 10835, 12100, 17336, 19700, 21670, 23837, 24200, 39400, 43340, 47674, 54175, 86680, 95348, 108350, 119185, 190696, 216700, 238370, 433400, 476740, 595925, 953480, 1191850, 2383700, 4767400]

約数ペア:

[(1, 4767400), (2, 2383700), (4, 1191850), (5, 953480), (8, 595925), (10, 476740), (11, 433400), (20, 238370), (22, 216700), (25, 190696), (40, 119185), (44, 108350), (50, 95348), (55, 86680), (88, 54175), (100, 47674), (110, 43340), (121, 39400), (197, 24200), (200, 23837), (220, 21670), (242, 19700), (275, 17336), (394, 12100), (440, 10835), (484, 9850), (550, 8668), (605, 7880), (788, 6050), (968, 4925), (985, 4840), (1100, 4334), (1210, 3940), (1576, 3025), (1970, 2420), (2167, 2200)]