1964220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1723}}^1$

素因数の和:1754

約数の個数: 48

約数和(自身を含む): 5792640

約数和(自身を除く): 3828420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 1723, 3446, 5169, 6892, 8615, 10338, 17230, 20676, 25845, 32737, 34460, 51690, 65474, 98211, 103380, 130948, 163685, 196422, 327370, 392844, 491055, 654740, 982110, 1964220]

約数ペア:

[(1, 1964220), (2, 982110), (3, 654740), (4, 491055), (5, 392844), (6, 327370), (10, 196422), (12, 163685), (15, 130948), (19, 103380), (20, 98211), (30, 65474), (38, 51690), (57, 34460), (60, 32737), (76, 25845), (95, 20676), (114, 17230), (190, 10338), (228, 8615), (285, 6892), (380, 5169), (570, 3446), (1140, 1723)]