22236445

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 34933248

約数和(自身を除く): 12696803

約数列:

[1, 5, 7, 11, 35, 37, 49, 55, 77, 185, 223, 245, 259, 385, 407, 539, 1115, 1295, 1561, 1813, 2035, 2453, 2695, 2849, 7805, 8251, 9065, 10927, 12265, 14245, 17171, 19943, 41255, 54635, 57757, 85855, 90761, 99715, 120197, 288785, 404299, 453805, 600985, 635327, 2021495, 3176635, 4447289, 22236445]

約数ペア:

[(1, 22236445), (5, 4447289), (7, 3176635), (11, 2021495), (35, 635327), (37, 600985), (49, 453805), (55, 404299), (77, 288785), (185, 120197), (223, 99715), (245, 90761), (259, 85855), (385, 57757), (407, 54635), (539, 41255), (1115, 19943), (1295, 17171), (1561, 14245), (1813, 12265), (2035, 10927), (2453, 9065), (2695, 8251), (2849, 7805)]