2543886250

素因数分解:

$2^1\times 5^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4657}}^1$

素因数の和:4721

約数の個数: 80

約数和(自身を含む): 5238573120

約数和(自身を除く): 2694686870

約数列:

[1, 2, 5, 10, 19, 23, 25, 38, 46, 50, 95, 115, 125, 190, 230, 250, 437, 475, 575, 625, 874, 950, 1150, 1250, 2185, 2375, 2875, 4370, 4657, 4750, 5750, 9314, 10925, 11875, 14375, 21850, 23285, 23750, 28750, 46570, 54625, 88483, 107111, 109250, 116425, 176966, 214222, 232850, 273125, 442415, 535555, 546250, 582125, 884830, 1071110, 1164250, 2035109, 2212075, 2677775, 2910625, 4070218, 4424150, 5355550, 5821250, 10175545, 11060375, 13388875, 20351090, 22120750, 26777750, 50877725, 55301875, 66944375, 101755450, 110603750, 133888750, 254388625, 508777250, 1271943125, 2543886250]

約数ペア:

[(1, 2543886250), (2, 1271943125), (5, 508777250), (10, 254388625), (19, 133888750), (23, 110603750), (25, 101755450), (38, 66944375), (46, 55301875), (50, 50877725), (95, 26777750), (115, 22120750), (125, 20351090), (190, 13388875), (230, 11060375), (250, 10175545), (437, 5821250), (475, 5355550), (575, 4424150), (625, 4070218), (874, 2910625), (950, 2677775), (1150, 2212075), (1250, 2035109), (2185, 1164250), (2375, 1071110), (2875, 884830), (4370, 582125), (4657, 546250), (4750, 535555), (5750, 442415), (9314, 273125), (10925, 232850), (11875, 214222), (14375, 176966), (21850, 116425), (23285, 109250), (23750, 107111), (28750, 88483), (46570, 54625)]