2230970

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:207

約数の個数: 48

約数和(自身を含む): 4863240

約数和(自身を除く): 2632270

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 49, 58, 70, 98, 145, 157, 203, 245, 290, 314, 406, 490, 785, 1015, 1099, 1421, 1570, 2030, 2198, 2842, 4553, 5495, 7105, 7693, 9106, 10990, 14210, 15386, 22765, 31871, 38465, 45530, 63742, 76930, 159355, 223097, 318710, 446194, 1115485, 2230970]

約数ペア:

[(1, 2230970), (2, 1115485), (5, 446194), (7, 318710), (10, 223097), (14, 159355), (29, 76930), (35, 63742), (49, 45530), (58, 38465), (70, 31871), (98, 22765), (145, 15386), (157, 14210), (203, 10990), (245, 9106), (290, 7693), (314, 7105), (406, 5495), (490, 4553), (785, 2842), (1015, 2198), (1099, 2030), (1421, 1570)]