4900440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{421}}^1$

素因数の和:532

約数の個数: 64

約数和(自身を含む): 14888160

約数和(自身を除く): 9987720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 97, 120, 194, 291, 388, 421, 485, 582, 776, 842, 970, 1164, 1263, 1455, 1684, 1940, 2105, 2328, 2526, 2910, 3368, 3880, 4210, 5052, 5820, 6315, 8420, 10104, 11640, 12630, 16840, 25260, 40837, 50520, 81674, 122511, 163348, 204185, 245022, 326696, 408370, 490044, 612555, 816740, 980088, 1225110, 1633480, 2450220, 4900440]

約数ペア:

[(1, 4900440), (2, 2450220), (3, 1633480), (4, 1225110), (5, 980088), (6, 816740), (8, 612555), (10, 490044), (12, 408370), (15, 326696), (20, 245022), (24, 204185), (30, 163348), (40, 122511), (60, 81674), (97, 50520), (120, 40837), (194, 25260), (291, 16840), (388, 12630), (421, 11640), (485, 10104), (582, 8420), (776, 6315), (842, 5820), (970, 5052), (1164, 4210), (1263, 3880), (1455, 3368), (1684, 2910), (1940, 2526), (2105, 2328)]