487788590

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{313}}^1\times {\mathrm{1543}}^1$

素因数の和:1964

約数の個数: 32

約数和(自身を含む): 890122176

約数和(自身を除く): 402333586

約数列:

[1, 2, 5, 10, 101, 202, 313, 505, 626, 1010, 1543, 1565, 3086, 3130, 7715, 15430, 31613, 63226, 155843, 158065, 311686, 316130, 482959, 779215, 965918, 1558430, 2414795, 4829590, 48778859, 97557718, 243894295, 487788590]

約数ペア:

[(1, 487788590), (2, 243894295), (5, 97557718), (10, 48778859), (101, 4829590), (202, 2414795), (313, 1558430), (505, 965918), (626, 779215), (1010, 482959), (1543, 316130), (1565, 311686), (3086, 158065), (3130, 155843), (7715, 63226), (15430, 31613)]