25414180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{349}}^1$

素因数の和:700

約数の個数: 48

約数和(自身を含む): 58564800

約数和(自身を除く): 33150620

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 331, 349, 662, 698, 1324, 1396, 1655, 1745, 3310, 3490, 3641, 3839, 6620, 6980, 7282, 7678, 14564, 15356, 18205, 19195, 36410, 38390, 72820, 76780, 115519, 231038, 462076, 577595, 1155190, 1270709, 2310380, 2541418, 5082836, 6353545, 12707090, 25414180]

約数ペア:

[(1, 25414180), (2, 12707090), (4, 6353545), (5, 5082836), (10, 2541418), (11, 2310380), (20, 1270709), (22, 1155190), (44, 577595), (55, 462076), (110, 231038), (220, 115519), (331, 76780), (349, 72820), (662, 38390), (698, 36410), (1324, 19195), (1396, 18205), (1655, 15356), (1745, 14564), (3310, 7678), (3490, 7282), (3641, 6980), (3839, 6620)]