13435400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:255

約数の個数: 96

約数和(自身を含む): 35354880

約数和(自身を除く): 21919480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 31, 40, 44, 50, 55, 62, 88, 100, 110, 124, 155, 197, 200, 220, 248, 275, 310, 341, 394, 440, 550, 620, 682, 775, 788, 985, 1100, 1240, 1364, 1550, 1576, 1705, 1970, 2167, 2200, 2728, 3100, 3410, 3940, 4334, 4925, 6107, 6200, 6820, 7880, 8525, 8668, 9850, 10835, 12214, 13640, 17050, 17336, 19700, 21670, 24428, 30535, 34100, 39400, 43340, 48856, 54175, 61070, 67177, 68200, 86680, 108350, 122140, 134354, 152675, 216700, 244280, 268708, 305350, 335885, 433400, 537416, 610700, 671770, 1221400, 1343540, 1679425, 2687080, 3358850, 6717700, 13435400]

約数ペア:

[(1, 13435400), (2, 6717700), (4, 3358850), (5, 2687080), (8, 1679425), (10, 1343540), (11, 1221400), (20, 671770), (22, 610700), (25, 537416), (31, 433400), (40, 335885), (44, 305350), (50, 268708), (55, 244280), (62, 216700), (88, 152675), (100, 134354), (110, 122140), (124, 108350), (155, 86680), (197, 68200), (200, 67177), (220, 61070), (248, 54175), (275, 48856), (310, 43340), (341, 39400), (394, 34100), (440, 30535), (550, 24428), (620, 21670), (682, 19700), (775, 17336), (788, 17050), (985, 13640), (1100, 12214), (1240, 10835), (1364, 9850), (1550, 8668), (1576, 8525), (1705, 7880), (1970, 6820), (2167, 6200), (2200, 6107), (2728, 4925), (3100, 4334), (3410, 3940)]