52957580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1367}}^1$

素因数の和:1538

約数の個数: 48

約数和(自身を含む): 120657600

約数和(自身を除く): 67700020

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 149, 260, 298, 596, 745, 1367, 1490, 1937, 2734, 2980, 3874, 5468, 6835, 7748, 9685, 13670, 17771, 19370, 27340, 35542, 38740, 71084, 88855, 177710, 203683, 355420, 407366, 814732, 1018415, 2036830, 2647879, 4073660, 5295758, 10591516, 13239395, 26478790, 52957580]

約数ペア:

[(1, 52957580), (2, 26478790), (4, 13239395), (5, 10591516), (10, 5295758), (13, 4073660), (20, 2647879), (26, 2036830), (52, 1018415), (65, 814732), (130, 407366), (149, 355420), (260, 203683), (298, 177710), (596, 88855), (745, 71084), (1367, 38740), (1490, 35542), (1937, 27340), (2734, 19370), (2980, 17771), (3874, 13670), (5468, 9685), (6835, 7748)]