47187580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:116

約数の個数: 144

約数和(自身を含む): 122266368

約数和(自身を除く): 75078788

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 31, 34, 37, 44, 55, 62, 68, 74, 85, 110, 121, 124, 148, 155, 170, 185, 187, 220, 242, 310, 340, 341, 370, 374, 407, 484, 527, 605, 620, 629, 682, 740, 748, 814, 935, 1054, 1147, 1210, 1258, 1364, 1628, 1705, 1870, 2035, 2057, 2108, 2294, 2420, 2516, 2635, 3145, 3410, 3740, 3751, 4070, 4114, 4477, 4588, 5270, 5735, 5797, 6290, 6820, 6919, 7502, 8140, 8228, 8954, 10285, 10540, 11470, 11594, 12580, 12617, 13838, 15004, 17908, 18755, 19499, 20570, 22385, 22940, 23188, 25234, 27676, 28985, 34595, 37510, 38998, 41140, 44770, 50468, 57970, 63085, 63767, 69190, 75020, 76109, 77996, 89540, 97495, 115940, 126170, 127534, 138380, 138787, 152218, 194990, 214489, 252340, 255068, 277574, 304436, 318835, 380545, 389980, 428978, 555148, 637670, 693935, 761090, 857956, 1072445, 1275340, 1387870, 1522180, 2144890, 2359379, 2775740, 4289780, 4718758, 9437516, 11796895, 23593790, 47187580]

約数ペア:

[(1, 47187580), (2, 23593790), (4, 11796895), (5, 9437516), (10, 4718758), (11, 4289780), (17, 2775740), (20, 2359379), (22, 2144890), (31, 1522180), (34, 1387870), (37, 1275340), (44, 1072445), (55, 857956), (62, 761090), (68, 693935), (74, 637670), (85, 555148), (110, 428978), (121, 389980), (124, 380545), (148, 318835), (155, 304436), (170, 277574), (185, 255068), (187, 252340), (220, 214489), (242, 194990), (310, 152218), (340, 138787), (341, 138380), (370, 127534), (374, 126170), (407, 115940), (484, 97495), (527, 89540), (605, 77996), (620, 76109), (629, 75020), (682, 69190), (740, 63767), (748, 63085), (814, 57970), (935, 50468), (1054, 44770), (1147, 41140), (1210, 38998), (1258, 37510), (1364, 34595), (1628, 28985), (1705, 27676), (1870, 25234), (2035, 23188), (2057, 22940), (2108, 22385), (2294, 20570), (2420, 19499), (2516, 18755), (2635, 17908), (3145, 15004), (3410, 13838), (3740, 12617), (3751, 12580), (4070, 11594), (4114, 11470), (4477, 10540), (4588, 10285), (5270, 8954), (5735, 8228), (5797, 8140), (6290, 7502), (6820, 6919)]