2141740

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{619}}^1$

素因数の和:801

約数の個数: 24

約数和(自身を含む): 4530960

約数和(自身を除く): 2389220

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 619, 692, 865, 1238, 1730, 2476, 3095, 3460, 6190, 12380, 107087, 214174, 428348, 535435, 1070870, 2141740]

約数ペア:

[(1, 2141740), (2, 1070870), (4, 535435), (5, 428348), (10, 214174), (20, 107087), (173, 12380), (346, 6190), (619, 3460), (692, 3095), (865, 2476), (1238, 1730)]