29139490

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{1129}}^1$

素因数の和:1254

約数の個数: 32

約数和(自身を含む): 54918000

約数和(自身を除く): 25778510

約数列:

[1, 2, 5, 10, 29, 58, 89, 145, 178, 290, 445, 890, 1129, 2258, 2581, 5162, 5645, 11290, 12905, 25810, 32741, 65482, 100481, 163705, 200962, 327410, 502405, 1004810, 2913949, 5827898, 14569745, 29139490]

約数ペア:

[(1, 29139490), (2, 14569745), (5, 5827898), (10, 2913949), (29, 1004810), (58, 502405), (89, 327410), (145, 200962), (178, 163705), (290, 100481), (445, 65482), (890, 32741), (1129, 25810), (2258, 12905), (2581, 11290), (5162, 5645)]