1929520

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{271}}^1$

素因数の和:373

約数の個数: 40

約数和(自身を含む): 4553280

約数和(自身を除く): 2623760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 271, 356, 445, 542, 712, 890, 1084, 1355, 1424, 1780, 2168, 2710, 3560, 4336, 5420, 7120, 10840, 21680, 24119, 48238, 96476, 120595, 192952, 241190, 385904, 482380, 964760, 1929520]

約数ペア:

[(1, 1929520), (2, 964760), (4, 482380), (5, 385904), (8, 241190), (10, 192952), (16, 120595), (20, 96476), (40, 48238), (80, 24119), (89, 21680), (178, 10840), (271, 7120), (356, 5420), (445, 4336), (542, 3560), (712, 2710), (890, 2168), (1084, 1780), (1355, 1424)]