27277900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{20983}}^1$

素因数の和:21010

約数の個数: 36

約数和(自身を含む): 63749392

約数和(自身を除く): 36471492

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 20983, 41966, 83932, 104915, 209830, 272779, 419660, 524575, 545558, 1049150, 1091116, 1363895, 2098300, 2727790, 5455580, 6819475, 13638950, 27277900]

約数ペア:

[(1, 27277900), (2, 13638950), (4, 6819475), (5, 5455580), (10, 2727790), (13, 2098300), (20, 1363895), (25, 1091116), (26, 1049150), (50, 545558), (52, 524575), (65, 419660), (100, 272779), (130, 209830), (260, 104915), (325, 83932), (650, 41966), (1300, 20983)]