1769480

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1427}}^1$

素因数の和:1469

約数の個数: 32

約数和(自身を含む): 4112640

約数和(自身を除く): 2343160

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 1427, 2854, 5708, 7135, 11416, 14270, 28540, 44237, 57080, 88474, 176948, 221185, 353896, 442370, 884740, 1769480]

約数ペア:

[(1, 1769480), (2, 884740), (4, 442370), (5, 353896), (8, 221185), (10, 176948), (20, 88474), (31, 57080), (40, 44237), (62, 28540), (124, 14270), (155, 11416), (248, 7135), (310, 5708), (620, 2854), (1240, 1427)]