42548440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:241

約数の個数: 96

約数和(自身を含む): 107730000

約数和(自身を除く): 65181560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 59, 88, 110, 118, 121, 149, 220, 236, 242, 295, 298, 440, 472, 484, 590, 596, 605, 649, 745, 968, 1180, 1192, 1210, 1298, 1490, 1639, 2360, 2420, 2596, 2980, 3245, 3278, 4840, 5192, 5960, 6490, 6556, 7139, 8195, 8791, 12980, 13112, 14278, 16390, 17582, 18029, 25960, 28556, 32780, 35164, 35695, 36058, 43955, 57112, 65560, 70328, 71390, 72116, 87910, 90145, 96701, 142780, 144232, 175820, 180290, 193402, 285560, 351640, 360580, 386804, 483505, 721160, 773608, 967010, 1063711, 1934020, 2127422, 3868040, 4254844, 5318555, 8509688, 10637110, 21274220, 42548440]

約数ペア:

[(1, 42548440), (2, 21274220), (4, 10637110), (5, 8509688), (8, 5318555), (10, 4254844), (11, 3868040), (20, 2127422), (22, 1934020), (40, 1063711), (44, 967010), (55, 773608), (59, 721160), (88, 483505), (110, 386804), (118, 360580), (121, 351640), (149, 285560), (220, 193402), (236, 180290), (242, 175820), (295, 144232), (298, 142780), (440, 96701), (472, 90145), (484, 87910), (590, 72116), (596, 71390), (605, 70328), (649, 65560), (745, 57112), (968, 43955), (1180, 36058), (1192, 35695), (1210, 35164), (1298, 32780), (1490, 28556), (1639, 25960), (2360, 18029), (2420, 17582), (2596, 16390), (2980, 14278), (3245, 13112), (3278, 12980), (4840, 8791), (5192, 8195), (5960, 7139), (6490, 6556)]