22704860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1553}}^1$

素因数の和:1622

約数の個数: 48

約数和(自身を含む): 51692256

約数和(自身を除く): 28987396

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 68, 85, 86, 170, 172, 215, 340, 430, 731, 860, 1462, 1553, 2924, 3106, 3655, 6212, 7310, 7765, 14620, 15530, 26401, 31060, 52802, 66779, 105604, 132005, 133558, 264010, 267116, 333895, 528020, 667790, 1135243, 1335580, 2270486, 4540972, 5676215, 11352430, 22704860]

約数ペア:

[(1, 22704860), (2, 11352430), (4, 5676215), (5, 4540972), (10, 2270486), (17, 1335580), (20, 1135243), (34, 667790), (43, 528020), (68, 333895), (85, 267116), (86, 264010), (170, 133558), (172, 132005), (215, 105604), (340, 66779), (430, 52802), (731, 31060), (860, 26401), (1462, 15530), (1553, 14620), (2924, 7765), (3106, 7310), (3655, 6212)]