1799804500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{677}}^1$

素因数の和:1118

約数の個数: 96

約数和(自身を含む): 4249758240

約数和(自身を除く): 2449953740

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 409, 500, 650, 677, 818, 1300, 1354, 1625, 1636, 2045, 2708, 3250, 3385, 4090, 5317, 6500, 6770, 8180, 8801, 10225, 10634, 13540, 16925, 17602, 20450, 21268, 26585, 33850, 35204, 40900, 44005, 51125, 53170, 67700, 84625, 88010, 102250, 106340, 132925, 169250, 176020, 204500, 220025, 265850, 276893, 338500, 440050, 531700, 553786, 664625, 880100, 1100125, 1107572, 1329250, 1384465, 2200250, 2658500, 2768930, 3599609, 4400500, 5537860, 6922325, 7199218, 13844650, 14398436, 17998045, 27689300, 34611625, 35996090, 69223250, 71992180, 89990225, 138446500, 179980450, 359960900, 449951125, 899902250, 1799804500]

約数ペア:

[(1, 1799804500), (2, 899902250), (4, 449951125), (5, 359960900), (10, 179980450), (13, 138446500), (20, 89990225), (25, 71992180), (26, 69223250), (50, 35996090), (52, 34611625), (65, 27689300), (100, 17998045), (125, 14398436), (130, 13844650), (250, 7199218), (260, 6922325), (325, 5537860), (409, 4400500), (500, 3599609), (650, 2768930), (677, 2658500), (818, 2200250), (1300, 1384465), (1354, 1329250), (1625, 1107572), (1636, 1100125), (2045, 880100), (2708, 664625), (3250, 553786), (3385, 531700), (4090, 440050), (5317, 338500), (6500, 276893), (6770, 265850), (8180, 220025), (8801, 204500), (10225, 176020), (10634, 169250), (13540, 132925), (16925, 106340), (17602, 102250), (20450, 88010), (21268, 84625), (26585, 67700), (33850, 53170), (35204, 51125), (40900, 44005)]