2597870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1$

素因数の和:161

約数の個数: 48

約数和(自身を含む): 5458320

約数和(自身を除く): 2860450

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 113, 121, 190, 209, 226, 242, 418, 565, 605, 1045, 1130, 1210, 1243, 2090, 2147, 2299, 2486, 4294, 4598, 6215, 10735, 11495, 12430, 13673, 21470, 22990, 23617, 27346, 47234, 68365, 118085, 136730, 236170, 259787, 519574, 1298935, 2597870]

約数ペア:

[(1, 2597870), (2, 1298935), (5, 519574), (10, 259787), (11, 236170), (19, 136730), (22, 118085), (38, 68365), (55, 47234), (95, 27346), (110, 23617), (113, 22990), (121, 21470), (190, 13673), (209, 12430), (226, 11495), (242, 10735), (418, 6215), (565, 4598), (605, 4294), (1045, 2486), (1130, 2299), (1210, 2147), (1243, 2090)]