253171490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{177043}}^1$

素因数の和:177074

約数の個数: 32

約数和(自身を含む): 535381056

約数和(自身を除く): 282209566

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 177043, 354086, 885215, 1770430, 1947473, 2301559, 3894946, 4603118, 9737365, 11507795, 19474730, 23015590, 25317149, 50634298, 126585745, 253171490]

約数ペア:

[(1, 253171490), (2, 126585745), (5, 50634298), (10, 25317149), (11, 23015590), (13, 19474730), (22, 11507795), (26, 9737365), (55, 4603118), (65, 3894946), (110, 2301559), (130, 1947473), (143, 1770430), (286, 885215), (715, 354086), (1430, 177043)]