421343590

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1\times {\mathrm{3541}}^1$

素因数の和:3784

約数の個数: 32

約数和(自身を含む): 773742816

約数和(自身を除く): 352399226

約数列:

[1, 2, 5, 10, 73, 146, 163, 326, 365, 730, 815, 1630, 3541, 7082, 11899, 17705, 23798, 35410, 59495, 118990, 258493, 516986, 577183, 1154366, 1292465, 2584930, 2885915, 5771830, 42134359, 84268718, 210671795, 421343590]

約数ペア:

[(1, 421343590), (2, 210671795), (5, 84268718), (10, 42134359), (73, 5771830), (146, 2885915), (163, 2584930), (326, 1292465), (365, 1154366), (730, 577183), (815, 516986), (1630, 258493), (3541, 118990), (7082, 59495), (11899, 35410), (17705, 23798)]