52191620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{4271}}^1$

素因数の和:4340

約数の個数: 48

約数和(自身を含む): 120572928

約数和(自身を除く): 68381308

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 188, 235, 260, 470, 611, 940, 1222, 2444, 3055, 4271, 6110, 8542, 12220, 17084, 21355, 42710, 55523, 85420, 111046, 200737, 222092, 277615, 401474, 555230, 802948, 1003685, 1110460, 2007370, 2609581, 4014740, 5219162, 10438324, 13047905, 26095810, 52191620]

約数ペア:

[(1, 52191620), (2, 26095810), (4, 13047905), (5, 10438324), (10, 5219162), (13, 4014740), (20, 2609581), (26, 2007370), (47, 1110460), (52, 1003685), (65, 802948), (94, 555230), (130, 401474), (188, 277615), (235, 222092), (260, 200737), (470, 111046), (611, 85420), (940, 55523), (1222, 42710), (2444, 21355), (3055, 17084), (4271, 12220), (6110, 8542)]