7192780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{619}}^1$

素因数の和:718

約数の個数: 48

約数和(自身を含む): 17498880

約数和(自身を除く): 10306100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 83, 140, 166, 332, 415, 581, 619, 830, 1162, 1238, 1660, 2324, 2476, 2905, 3095, 4333, 5810, 6190, 8666, 11620, 12380, 17332, 21665, 43330, 51377, 86660, 102754, 205508, 256885, 359639, 513770, 719278, 1027540, 1438556, 1798195, 3596390, 7192780]

約数ペア:

[(1, 7192780), (2, 3596390), (4, 1798195), (5, 1438556), (7, 1027540), (10, 719278), (14, 513770), (20, 359639), (28, 256885), (35, 205508), (70, 102754), (83, 86660), (140, 51377), (166, 43330), (332, 21665), (415, 17332), (581, 12380), (619, 11620), (830, 8666), (1162, 6190), (1238, 5810), (1660, 4333), (2324, 3095), (2476, 2905)]