7394420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:129

約数の個数: 96

約数和(自身を含む): 18748800

約数和(自身を除く): 11354380

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 29, 38, 44, 55, 58, 61, 76, 95, 110, 116, 122, 145, 190, 209, 220, 244, 290, 305, 319, 380, 418, 551, 580, 610, 638, 671, 836, 1045, 1102, 1159, 1220, 1276, 1342, 1595, 1769, 2090, 2204, 2318, 2684, 2755, 3190, 3355, 3538, 4180, 4636, 5510, 5795, 6061, 6380, 6710, 7076, 8845, 11020, 11590, 12122, 12749, 13420, 17690, 19459, 23180, 24244, 25498, 30305, 33611, 35380, 38918, 50996, 60610, 63745, 67222, 77836, 97295, 121220, 127490, 134444, 168055, 194590, 254980, 336110, 369721, 389180, 672220, 739442, 1478884, 1848605, 3697210, 7394420]

約数ペア:

[(1, 7394420), (2, 3697210), (4, 1848605), (5, 1478884), (10, 739442), (11, 672220), (19, 389180), (20, 369721), (22, 336110), (29, 254980), (38, 194590), (44, 168055), (55, 134444), (58, 127490), (61, 121220), (76, 97295), (95, 77836), (110, 67222), (116, 63745), (122, 60610), (145, 50996), (190, 38918), (209, 35380), (220, 33611), (244, 30305), (290, 25498), (305, 24244), (319, 23180), (380, 19459), (418, 17690), (551, 13420), (580, 12749), (610, 12122), (638, 11590), (671, 11020), (836, 8845), (1045, 7076), (1102, 6710), (1159, 6380), (1220, 6061), (1276, 5795), (1342, 5510), (1595, 4636), (1769, 4180), (2090, 3538), (2204, 3355), (2318, 3190), (2684, 2755)]