22979240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{719}}^1$

素因数の和:794

約数の個数: 64

約数和(自身を含む): 55987200

約数和(自身を除く): 33007960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 47, 68, 85, 94, 136, 170, 188, 235, 340, 376, 470, 680, 719, 799, 940, 1438, 1598, 1880, 2876, 3196, 3595, 3995, 5752, 6392, 7190, 7990, 12223, 14380, 15980, 24446, 28760, 31960, 33793, 48892, 61115, 67586, 97784, 122230, 135172, 168965, 244460, 270344, 337930, 488920, 574481, 675860, 1148962, 1351720, 2297924, 2872405, 4595848, 5744810, 11489620, 22979240]

約数ペア:

[(1, 22979240), (2, 11489620), (4, 5744810), (5, 4595848), (8, 2872405), (10, 2297924), (17, 1351720), (20, 1148962), (34, 675860), (40, 574481), (47, 488920), (68, 337930), (85, 270344), (94, 244460), (136, 168965), (170, 135172), (188, 122230), (235, 97784), (340, 67586), (376, 61115), (470, 48892), (680, 33793), (719, 31960), (799, 28760), (940, 24446), (1438, 15980), (1598, 14380), (1880, 12223), (2876, 7990), (3196, 7190), (3595, 6392), (3995, 5752)]