29130590

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{461}}^1$

素因数の和:628

約数の個数: 32

約数和(自身を含む): 53887680

約数和(自身を除く): 24757090

約数列:

[1, 2, 5, 10, 71, 89, 142, 178, 355, 445, 461, 710, 890, 922, 2305, 4610, 6319, 12638, 31595, 32731, 41029, 63190, 65462, 82058, 163655, 205145, 327310, 410290, 2913059, 5826118, 14565295, 29130590]

約数ペア:

[(1, 29130590), (2, 14565295), (5, 5826118), (10, 2913059), (71, 410290), (89, 327310), (142, 205145), (178, 163655), (355, 82058), (445, 65462), (461, 63190), (710, 41029), (890, 32731), (922, 31595), (2305, 12638), (4610, 6319)]