4172290

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1$

素因数の和:394

約数の個数: 32

約数和(自身を含む): 7958016

約数和(自身を除く): 3785726

約数列:

[1, 2, 5, 10, 31, 43, 62, 86, 155, 215, 310, 313, 430, 626, 1333, 1565, 2666, 3130, 6665, 9703, 13330, 13459, 19406, 26918, 48515, 67295, 97030, 134590, 417229, 834458, 2086145, 4172290]

約数ペア:

[(1, 4172290), (2, 2086145), (5, 834458), (10, 417229), (31, 134590), (43, 97030), (62, 67295), (86, 48515), (155, 26918), (215, 19406), (310, 13459), (313, 13330), (430, 9703), (626, 6665), (1333, 3130), (1565, 2666)]