1823641250

素因数分解:

$2^1\times 5^4\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{463}}^1$

素因数の和:645

約数の個数: 80

約数和(自身を含む): 3600647424

約数和(自身を除く): 1777006174

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 125, 137, 230, 250, 274, 463, 575, 625, 685, 926, 1150, 1250, 1370, 2315, 2875, 3151, 3425, 4630, 5750, 6302, 6850, 10649, 11575, 14375, 15755, 17125, 21298, 23150, 28750, 31510, 34250, 53245, 57875, 63431, 78775, 85625, 106490, 115750, 126862, 157550, 171250, 266225, 289375, 317155, 393875, 532450, 578750, 634310, 787750, 1331125, 1458913, 1585775, 1969375, 2662250, 2917826, 3171550, 3938750, 6655625, 7294565, 7928875, 13311250, 14589130, 15857750, 36472825, 39644375, 72945650, 79288750, 182364125, 364728250, 911820625, 1823641250]

約数ペア:

[(1, 1823641250), (2, 911820625), (5, 364728250), (10, 182364125), (23, 79288750), (25, 72945650), (46, 39644375), (50, 36472825), (115, 15857750), (125, 14589130), (137, 13311250), (230, 7928875), (250, 7294565), (274, 6655625), (463, 3938750), (575, 3171550), (625, 2917826), (685, 2662250), (926, 1969375), (1150, 1585775), (1250, 1458913), (1370, 1331125), (2315, 787750), (2875, 634310), (3151, 578750), (3425, 532450), (4630, 393875), (5750, 317155), (6302, 289375), (6850, 266225), (10649, 171250), (11575, 157550), (14375, 126862), (15755, 115750), (17125, 106490), (21298, 85625), (23150, 78775), (28750, 63431), (31510, 57875), (34250, 53245)]