24968920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{503}}^1$

素因数の和:604

約数の個数: 64

約数和(自身を含む): 60419520

約数和(自身を除く): 35450600

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 73, 85, 136, 146, 170, 292, 340, 365, 503, 584, 680, 730, 1006, 1241, 1460, 2012, 2482, 2515, 2920, 4024, 4964, 5030, 6205, 8551, 9928, 10060, 12410, 17102, 20120, 24820, 34204, 36719, 42755, 49640, 68408, 73438, 85510, 146876, 171020, 183595, 293752, 342040, 367190, 624223, 734380, 1248446, 1468760, 2496892, 3121115, 4993784, 6242230, 12484460, 24968920]

約数ペア:

[(1, 24968920), (2, 12484460), (4, 6242230), (5, 4993784), (8, 3121115), (10, 2496892), (17, 1468760), (20, 1248446), (34, 734380), (40, 624223), (68, 367190), (73, 342040), (85, 293752), (136, 183595), (146, 171020), (170, 146876), (292, 85510), (340, 73438), (365, 68408), (503, 49640), (584, 42755), (680, 36719), (730, 34204), (1006, 24820), (1241, 20120), (1460, 17102), (2012, 12410), (2482, 10060), (2515, 9928), (2920, 8551), (4024, 6205), (4964, 5030)]