3965060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{269}}^1$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 9253440

約数和(自身を除く): 5288380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 67, 110, 134, 220, 268, 269, 335, 538, 670, 737, 1076, 1340, 1345, 1474, 2690, 2948, 2959, 3685, 5380, 5918, 7370, 11836, 14740, 14795, 18023, 29590, 36046, 59180, 72092, 90115, 180230, 198253, 360460, 396506, 793012, 991265, 1982530, 3965060]

約数ペア:

[(1, 3965060), (2, 1982530), (4, 991265), (5, 793012), (10, 396506), (11, 360460), (20, 198253), (22, 180230), (44, 90115), (55, 72092), (67, 59180), (110, 36046), (134, 29590), (220, 18023), (268, 14795), (269, 14740), (335, 11836), (538, 7370), (670, 5918), (737, 5380), (1076, 3685), (1340, 2959), (1345, 2948), (1474, 2690)]