348511490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{25127}}^1$

素因数の和:25226

約数の個数: 32

約数和(自身を含む): 669409920

約数和(自身を除く): 320898430

約数列:

[1, 2, 5, 10, 19, 38, 73, 95, 146, 190, 365, 730, 1387, 2774, 6935, 13870, 25127, 50254, 125635, 251270, 477413, 954826, 1834271, 2387065, 3668542, 4774130, 9171355, 18342710, 34851149, 69702298, 174255745, 348511490]

約数ペア:

[(1, 348511490), (2, 174255745), (5, 69702298), (10, 34851149), (19, 18342710), (38, 9171355), (73, 4774130), (95, 3668542), (146, 2387065), (190, 1834271), (365, 954826), (730, 477413), (1387, 251270), (2774, 125635), (6935, 50254), (13870, 25127)]