9049960

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3709}}^1$

素因数の和:3781

約数の個数: 32

約数和(自身を含む): 20701800

約数和(自身を除く): 11651840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 3709, 7418, 14836, 18545, 29672, 37090, 74180, 148360, 226249, 452498, 904996, 1131245, 1809992, 2262490, 4524980, 9049960]

約数ペア:

[(1, 9049960), (2, 4524980), (4, 2262490), (5, 1809992), (8, 1131245), (10, 904996), (20, 452498), (40, 226249), (61, 148360), (122, 74180), (244, 37090), (305, 29672), (488, 18545), (610, 14836), (1220, 7418), (2440, 3709)]