486392500

素因数分解:

$2^2\times 5^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{769}}^1$

素因数の和:827

約数の個数: 120

約数和(自身を含む): 1212361920

約数和(自身を除く): 725969420

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 25, 44, 46, 50, 55, 92, 100, 110, 115, 125, 220, 230, 250, 253, 275, 460, 500, 506, 550, 575, 625, 769, 1012, 1100, 1150, 1250, 1265, 1375, 1538, 2300, 2500, 2530, 2750, 2875, 3076, 3845, 5060, 5500, 5750, 6325, 6875, 7690, 8459, 11500, 12650, 13750, 14375, 15380, 16918, 17687, 19225, 25300, 27500, 28750, 31625, 33836, 35374, 38450, 42295, 57500, 63250, 70748, 76900, 84590, 88435, 96125, 126500, 158125, 169180, 176870, 192250, 194557, 211475, 316250, 353740, 384500, 389114, 422950, 442175, 480625, 632500, 778228, 845900, 884350, 961250, 972785, 1057375, 1768700, 1922500, 1945570, 2114750, 2210875, 3891140, 4229500, 4421750, 4863925, 5286875, 8843500, 9727850, 10573750, 11054375, 19455700, 21147500, 22108750, 24319625, 44217500, 48639250, 97278500, 121598125, 243196250, 486392500]

約数ペア:

[(1, 486392500), (2, 243196250), (4, 121598125), (5, 97278500), (10, 48639250), (11, 44217500), (20, 24319625), (22, 22108750), (23, 21147500), (25, 19455700), (44, 11054375), (46, 10573750), (50, 9727850), (55, 8843500), (92, 5286875), (100, 4863925), (110, 4421750), (115, 4229500), (125, 3891140), (220, 2210875), (230, 2114750), (250, 1945570), (253, 1922500), (275, 1768700), (460, 1057375), (500, 972785), (506, 961250), (550, 884350), (575, 845900), (625, 778228), (769, 632500), (1012, 480625), (1100, 442175), (1150, 422950), (1250, 389114), (1265, 384500), (1375, 353740), (1538, 316250), (2300, 211475), (2500, 194557), (2530, 192250), (2750, 176870), (2875, 169180), (3076, 158125), (3845, 126500), (5060, 96125), (5500, 88435), (5750, 84590), (6325, 76900), (6875, 70748), (7690, 63250), (8459, 57500), (11500, 42295), (12650, 38450), (13750, 35374), (14375, 33836), (15380, 31625), (16918, 28750), (17687, 27500), (19225, 25300)]