487858690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{641}}^1$

素因数の和:724

約数の個数: 96

約数和(自身を含む): 1051272432

約数和(自身を除く): 563413742

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 37, 55, 74, 85, 110, 121, 170, 185, 187, 242, 370, 374, 407, 605, 629, 641, 814, 935, 1210, 1258, 1282, 1870, 2035, 2057, 3145, 3205, 4070, 4114, 4477, 6290, 6410, 6919, 7051, 8954, 10285, 10897, 13838, 14102, 20570, 21794, 22385, 23717, 34595, 35255, 44770, 47434, 54485, 69190, 70510, 76109, 77561, 108970, 118585, 119867, 152218, 155122, 237170, 239734, 260887, 380545, 387805, 403189, 521774, 599335, 761090, 775610, 806378, 1198670, 1304435, 1318537, 2015945, 2608870, 2637074, 2869757, 4031890, 4435079, 5739514, 6592685, 8870158, 13185370, 14348785, 22175395, 28697570, 44350790, 48785869, 97571738, 243929345, 487858690]

約数ペア:

[(1, 487858690), (2, 243929345), (5, 97571738), (10, 48785869), (11, 44350790), (17, 28697570), (22, 22175395), (34, 14348785), (37, 13185370), (55, 8870158), (74, 6592685), (85, 5739514), (110, 4435079), (121, 4031890), (170, 2869757), (185, 2637074), (187, 2608870), (242, 2015945), (370, 1318537), (374, 1304435), (407, 1198670), (605, 806378), (629, 775610), (641, 761090), (814, 599335), (935, 521774), (1210, 403189), (1258, 387805), (1282, 380545), (1870, 260887), (2035, 239734), (2057, 237170), (3145, 155122), (3205, 152218), (4070, 119867), (4114, 118585), (4477, 108970), (6290, 77561), (6410, 76109), (6919, 70510), (7051, 69190), (8954, 54485), (10285, 47434), (10897, 44770), (13838, 35255), (14102, 34595), (20570, 23717), (21794, 22385)]