29212760

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{281}}^1$

素因数の和:428

約数の個数: 64

約数和(自身を含む): 69439680

約数和(自身を除く): 40226920

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 113, 115, 184, 226, 230, 281, 452, 460, 562, 565, 904, 920, 1124, 1130, 1405, 2248, 2260, 2599, 2810, 4520, 5198, 5620, 6463, 10396, 11240, 12926, 12995, 20792, 25852, 25990, 31753, 32315, 51704, 51980, 63506, 64630, 103960, 127012, 129260, 158765, 254024, 258520, 317530, 635060, 730319, 1270120, 1460638, 2921276, 3651595, 5842552, 7303190, 14606380, 29212760]

約数ペア:

[(1, 29212760), (2, 14606380), (4, 7303190), (5, 5842552), (8, 3651595), (10, 2921276), (20, 1460638), (23, 1270120), (40, 730319), (46, 635060), (92, 317530), (113, 258520), (115, 254024), (184, 158765), (226, 129260), (230, 127012), (281, 103960), (452, 64630), (460, 63506), (562, 51980), (565, 51704), (904, 32315), (920, 31753), (1124, 25990), (1130, 25852), (1405, 20792), (2248, 12995), (2260, 12926), (2599, 11240), (2810, 10396), (4520, 6463), (5198, 5620)]