55364140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6869}}^1$

素因数の和:6922

約数の個数: 48

約数和(自身を含む): 129265920

約数和(自身を除く): 73901780

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 6869, 8060, 13738, 27476, 34345, 68690, 89297, 137380, 178594, 212939, 357188, 425878, 446485, 851756, 892970, 1064695, 1785940, 2129390, 2768207, 4258780, 5536414, 11072828, 13841035, 27682070, 55364140]

約数ペア:

[(1, 55364140), (2, 27682070), (4, 13841035), (5, 11072828), (10, 5536414), (13, 4258780), (20, 2768207), (26, 2129390), (31, 1785940), (52, 1064695), (62, 892970), (65, 851756), (124, 446485), (130, 425878), (155, 357188), (260, 212939), (310, 178594), (403, 137380), (620, 89297), (806, 68690), (1612, 34345), (2015, 27476), (4030, 13738), (6869, 8060)]