39887270

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1$

素因数の和:329

約数の個数: 64

約数和(自身を含む): 81881280

約数和(自身を除く): 41994010

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 53, 85, 95, 106, 170, 190, 233, 265, 323, 466, 530, 646, 901, 1007, 1165, 1615, 1802, 2014, 2330, 3230, 3961, 4427, 4505, 5035, 7922, 8854, 9010, 10070, 12349, 17119, 19805, 22135, 24698, 34238, 39610, 44270, 61745, 75259, 85595, 123490, 150518, 171190, 209933, 234631, 376295, 419866, 469262, 752590, 1049665, 1173155, 2099330, 2346310, 3988727, 7977454, 19943635, 39887270]

約数ペア:

[(1, 39887270), (2, 19943635), (5, 7977454), (10, 3988727), (17, 2346310), (19, 2099330), (34, 1173155), (38, 1049665), (53, 752590), (85, 469262), (95, 419866), (106, 376295), (170, 234631), (190, 209933), (233, 171190), (265, 150518), (323, 123490), (466, 85595), (530, 75259), (646, 61745), (901, 44270), (1007, 39610), (1165, 34238), (1615, 24698), (1802, 22135), (2014, 19805), (2330, 17119), (3230, 12349), (3961, 10070), (4427, 9010), (4505, 8854), (5035, 7922)]