51697430

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{2003}}^1$

素因数の和:2128

約数の個数: 32

約数和(自身を含む): 97394400

約数和(自身を除く): 45696970

約数列:

[1, 2, 5, 10, 29, 58, 89, 145, 178, 290, 445, 890, 2003, 2581, 4006, 5162, 10015, 12905, 20030, 25810, 58087, 116174, 178267, 290435, 356534, 580870, 891335, 1782670, 5169743, 10339486, 25848715, 51697430]

約数ペア:

[(1, 51697430), (2, 25848715), (5, 10339486), (10, 5169743), (29, 1782670), (58, 891335), (89, 580870), (145, 356534), (178, 290435), (290, 178267), (445, 116174), (890, 58087), (2003, 25810), (2581, 20030), (4006, 12905), (5162, 10015)]