2904164080

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{615289}}^1$

素因数の和:615361

約数の個数: 40

約数和(自身を含む): 6866636400

約数和(自身を除く): 3962472320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 2360, 4720, 615289, 1230578, 2461156, 3076445, 4922312, 6152890, 9844624, 12305780, 24611560, 36302051, 49223120, 72604102, 145208204, 181510255, 290416408, 363020510, 580832816, 726041020, 1452082040, 2904164080]

約数ペア:

[(1, 2904164080), (2, 1452082040), (4, 726041020), (5, 580832816), (8, 363020510), (10, 290416408), (16, 181510255), (20, 145208204), (40, 72604102), (59, 49223120), (80, 36302051), (118, 24611560), (236, 12305780), (295, 9844624), (472, 6152890), (590, 4922312), (944, 3076445), (1180, 2461156), (2360, 1230578), (4720, 615289)]