2251310

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:101

約数の個数: 48

約数和(自身を含む): 4641840

約数和(自身を除く): 2390530

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 41, 82, 85, 95, 170, 190, 205, 289, 323, 410, 578, 646, 697, 779, 1394, 1445, 1558, 1615, 2890, 3230, 3485, 3895, 5491, 6970, 7790, 10982, 11849, 13243, 23698, 26486, 27455, 54910, 59245, 66215, 118490, 132430, 225131, 450262, 1125655, 2251310]

約数ペア:

[(1, 2251310), (2, 1125655), (5, 450262), (10, 225131), (17, 132430), (19, 118490), (34, 66215), (38, 59245), (41, 54910), (82, 27455), (85, 26486), (95, 23698), (170, 13243), (190, 11849), (205, 10982), (289, 7790), (323, 6970), (410, 5491), (578, 3895), (646, 3485), (697, 3230), (779, 2890), (1394, 1615), (1445, 1558)]