4484720

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{919}}^1$

素因数の和:993

約数の個数: 40

約数和(自身を含む): 10609440

約数和(自身を除く): 6124720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 919, 976, 1220, 1838, 2440, 3676, 4595, 4880, 7352, 9190, 14704, 18380, 36760, 56059, 73520, 112118, 224236, 280295, 448472, 560590, 896944, 1121180, 2242360, 4484720]

約数ペア:

[(1, 4484720), (2, 2242360), (4, 1121180), (5, 896944), (8, 560590), (10, 448472), (16, 280295), (20, 224236), (40, 112118), (61, 73520), (80, 56059), (122, 36760), (244, 18380), (305, 14704), (488, 9190), (610, 7352), (919, 4880), (976, 4595), (1220, 3676), (1838, 2440)]