250858010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1583}}^1$

素因数の和:1679

約数の個数: 64

約数和(自身を含む): 517321728

約数和(自身を除く): 266463718

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 53, 65, 106, 115, 130, 230, 265, 299, 530, 598, 689, 1219, 1378, 1495, 1583, 2438, 2990, 3166, 3445, 6095, 6890, 7915, 12190, 15830, 15847, 20579, 31694, 36409, 41158, 72818, 79235, 83899, 102895, 158470, 167798, 182045, 205790, 364090, 419495, 473317, 838990, 946634, 1090687, 1929677, 2181374, 2366585, 3859354, 4733170, 5453435, 9648385, 10906870, 19296770, 25085801, 50171602, 125429005, 250858010]

約数ペア:

[(1, 250858010), (2, 125429005), (5, 50171602), (10, 25085801), (13, 19296770), (23, 10906870), (26, 9648385), (46, 5453435), (53, 4733170), (65, 3859354), (106, 2366585), (115, 2181374), (130, 1929677), (230, 1090687), (265, 946634), (299, 838990), (530, 473317), (598, 419495), (689, 364090), (1219, 205790), (1378, 182045), (1495, 167798), (1583, 158470), (2438, 102895), (2990, 83899), (3166, 79235), (3445, 72818), (6095, 41158), (6890, 36409), (7915, 31694), (12190, 20579), (15830, 15847)]