31415203490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{745673}}^1$

素因数の和:746074

約数の個数: 32

約数和(自身を含む): 61849184256

約数和(自身を除く): 30433980766

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 383, 766, 1915, 3830, 4213, 8426, 21065, 42130, 745673, 1491346, 3728365, 7456730, 8202403, 16404806, 41012015, 82024030, 285592759, 571185518, 1427963795, 2855927590, 3141520349, 6283040698, 15707601745, 31415203490]

約数ペア:

[(1, 31415203490), (2, 15707601745), (5, 6283040698), (10, 3141520349), (11, 2855927590), (22, 1427963795), (55, 571185518), (110, 285592759), (383, 82024030), (766, 41012015), (1915, 16404806), (3830, 8202403), (4213, 7456730), (8426, 3728365), (21065, 1491346), (42130, 745673)]