493562590

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{5821}}^1$

素因数の和:6028

約数の個数: 32

約数和(自身を含む): 909629280

約数和(自身を除く): 416066690

約数列:

[1, 2, 5, 10, 61, 122, 139, 278, 305, 610, 695, 1390, 5821, 8479, 11642, 16958, 29105, 42395, 58210, 84790, 355081, 710162, 809119, 1618238, 1775405, 3550810, 4045595, 8091190, 49356259, 98712518, 246781295, 493562590]

約数ペア:

[(1, 493562590), (2, 246781295), (5, 98712518), (10, 49356259), (61, 8091190), (122, 4045595), (139, 3550810), (278, 1775405), (305, 1618238), (610, 809119), (695, 710162), (1390, 355081), (5821, 84790), (8479, 58210), (11642, 42395), (16958, 29105)]