83261980

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{1721}}^1$

素因数の和:1830

約数の個数: 48

約数和(自身を含む): 182256480

約数和(自身を除く): 98994500

約数列:

[1, 2, 4, 5, 10, 20, 41, 59, 82, 118, 164, 205, 236, 295, 410, 590, 820, 1180, 1721, 2419, 3442, 4838, 6884, 8605, 9676, 12095, 17210, 24190, 34420, 48380, 70561, 101539, 141122, 203078, 282244, 352805, 406156, 507695, 705610, 1015390, 1411220, 2030780, 4163099, 8326198, 16652396, 20815495, 41630990, 83261980]

約数ペア:

[(1, 83261980), (2, 41630990), (4, 20815495), (5, 16652396), (10, 8326198), (20, 4163099), (41, 2030780), (59, 1411220), (82, 1015390), (118, 705610), (164, 507695), (205, 406156), (236, 352805), (295, 282244), (410, 203078), (590, 141122), (820, 101539), (1180, 70561), (1721, 48380), (2419, 34420), (3442, 24190), (4838, 17210), (6884, 12095), (8605, 9676)]