25700972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 50948352

約数和(自身を除く): 25247380

約数列:

[1, 2, 4, 11, 22, 44, 53, 103, 106, 107, 206, 212, 214, 412, 428, 583, 1133, 1166, 1177, 2266, 2332, 2354, 4532, 4708, 5459, 5671, 10918, 11021, 11342, 21836, 22042, 22684, 44084, 60049, 62381, 120098, 121231, 124762, 240196, 242462, 249524, 484924, 584113, 1168226, 2336452, 6425243, 12850486, 25700972]

約数ペア:

[(1, 25700972), (2, 12850486), (4, 6425243), (11, 2336452), (22, 1168226), (44, 584113), (53, 484924), (103, 249524), (106, 242462), (107, 240196), (206, 124762), (212, 121231), (214, 120098), (412, 62381), (428, 60049), (583, 44084), (1133, 22684), (1166, 22042), (1177, 21836), (2266, 11342), (2332, 11021), (2354, 10918), (4532, 5671), (4708, 5459)]