499156790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{991}}^1$

素因数の和:1269

約数の個数: 64

約数和(自身を含む): 1037076480

約数和(自身を除く): 537919690

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 241, 418, 482, 991, 1045, 1205, 1982, 2090, 2410, 2651, 4579, 4955, 5302, 9158, 9910, 10901, 13255, 18829, 21802, 22895, 26510, 37658, 45790, 50369, 54505, 94145, 100738, 109010, 188290, 207119, 238831, 251845, 414238, 477662, 503690, 1035595, 1194155, 2071190, 2388310, 2627141, 4537789, 5254282, 9075578, 13135705, 22688945, 26271410, 45377890, 49915679, 99831358, 249578395, 499156790]

約数ペア:

[(1, 499156790), (2, 249578395), (5, 99831358), (10, 49915679), (11, 45377890), (19, 26271410), (22, 22688945), (38, 13135705), (55, 9075578), (95, 5254282), (110, 4537789), (190, 2627141), (209, 2388310), (241, 2071190), (418, 1194155), (482, 1035595), (991, 503690), (1045, 477662), (1205, 414238), (1982, 251845), (2090, 238831), (2410, 207119), (2651, 188290), (4579, 109010), (4955, 100738), (5302, 94145), (9158, 54505), (9910, 50369), (10901, 45790), (13255, 37658), (18829, 26510), (21802, 22895)]