23559140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{619}}^1$

素因数の和:812

約数の個数: 48

約数和(自身を含む): 54371520

約数和(自身を除く): 30812380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 173, 220, 346, 619, 692, 865, 1238, 1730, 1903, 2476, 3095, 3460, 3806, 6190, 6809, 7612, 9515, 12380, 13618, 19030, 27236, 34045, 38060, 68090, 107087, 136180, 214174, 428348, 535435, 1070870, 1177957, 2141740, 2355914, 4711828, 5889785, 11779570, 23559140]

約数ペア:

[(1, 23559140), (2, 11779570), (4, 5889785), (5, 4711828), (10, 2355914), (11, 2141740), (20, 1177957), (22, 1070870), (44, 535435), (55, 428348), (110, 214174), (173, 136180), (220, 107087), (346, 68090), (619, 38060), (692, 34045), (865, 27236), (1238, 19030), (1730, 13618), (1903, 12380), (2476, 9515), (3095, 7612), (3460, 6809), (3806, 6190)]