1869040

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{383}}^1$

素因数の和:457

約数の個数: 40

約数和(自身を含む): 4428288

約数和(自身を除く): 2559248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 383, 488, 610, 766, 976, 1220, 1532, 1915, 2440, 3064, 3830, 4880, 6128, 7660, 15320, 23363, 30640, 46726, 93452, 116815, 186904, 233630, 373808, 467260, 934520, 1869040]

約数ペア:

[(1, 1869040), (2, 934520), (4, 467260), (5, 373808), (8, 233630), (10, 186904), (16, 116815), (20, 93452), (40, 46726), (61, 30640), (80, 23363), (122, 15320), (244, 7660), (305, 6128), (383, 4880), (488, 3830), (610, 3064), (766, 2440), (976, 1915), (1220, 1532)]