2380910

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:177

約数の個数: 48

約数和(自身を含む): 5146416

約数和(自身を除く): 2765506

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 49, 70, 86, 98, 113, 215, 226, 245, 301, 430, 490, 565, 602, 791, 1130, 1505, 1582, 2107, 3010, 3955, 4214, 4859, 5537, 7910, 9718, 10535, 11074, 21070, 24295, 27685, 34013, 48590, 55370, 68026, 170065, 238091, 340130, 476182, 1190455, 2380910]

約数ペア:

[(1, 2380910), (2, 1190455), (5, 476182), (7, 340130), (10, 238091), (14, 170065), (35, 68026), (43, 55370), (49, 48590), (70, 34013), (86, 27685), (98, 24295), (113, 21070), (215, 11074), (226, 10535), (245, 9718), (301, 7910), (430, 5537), (490, 4859), (565, 4214), (602, 3955), (791, 3010), (1130, 2107), (1505, 1582)]