5454140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{463}}^1$

素因数の和:522

約数の個数: 48

約数和(自身を含む): 12472320

約数和(自身を除く): 7018180

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 463, 589, 620, 926, 1178, 1852, 2315, 2356, 2945, 4630, 5890, 8797, 9260, 11780, 14353, 17594, 28706, 35188, 43985, 57412, 71765, 87970, 143530, 175940, 272707, 287060, 545414, 1090828, 1363535, 2727070, 5454140]

約数ペア:

[(1, 5454140), (2, 2727070), (4, 1363535), (5, 1090828), (10, 545414), (19, 287060), (20, 272707), (31, 175940), (38, 143530), (62, 87970), (76, 71765), (95, 57412), (124, 43985), (155, 35188), (190, 28706), (310, 17594), (380, 14353), (463, 11780), (589, 9260), (620, 8797), (926, 5890), (1178, 4630), (1852, 2945), (2315, 2356)]