26451430

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{421}}^1$

素因数の和:592

約数の個数: 32

約数和(自身を含む): 48979008

約数和(自身を除く): 22527578

約数列:

[1, 2, 5, 10, 61, 103, 122, 206, 305, 421, 515, 610, 842, 1030, 2105, 4210, 6283, 12566, 25681, 31415, 43363, 51362, 62830, 86726, 128405, 216815, 256810, 433630, 2645143, 5290286, 13225715, 26451430]

約数ペア:

[(1, 26451430), (2, 13225715), (5, 5290286), (10, 2645143), (61, 433630), (103, 256810), (122, 216815), (206, 128405), (305, 86726), (421, 62830), (515, 51362), (610, 43363), (842, 31415), (1030, 25681), (2105, 12566), (4210, 6283)]