3097520

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1249}}^1$

素因数の和:1293

約数の個数: 40

約数和(自身を含む): 7440000

約数和(自身を除く): 4342480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 1249, 2480, 2498, 4996, 6245, 9992, 12490, 19984, 24980, 38719, 49960, 77438, 99920, 154876, 193595, 309752, 387190, 619504, 774380, 1548760, 3097520]

約数ペア:

[(1, 3097520), (2, 1548760), (4, 774380), (5, 619504), (8, 387190), (10, 309752), (16, 193595), (20, 154876), (31, 99920), (40, 77438), (62, 49960), (80, 38719), (124, 24980), (155, 19984), (248, 12490), (310, 9992), (496, 6245), (620, 4996), (1240, 2498), (1249, 2480)]