16236620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{751}}^1$

素因数の和:830

約数の個数: 48

約数和(自身を含む): 36384768

約数和(自身を除く): 20148148

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 47, 92, 94, 115, 188, 230, 235, 460, 470, 751, 940, 1081, 1502, 2162, 3004, 3755, 4324, 5405, 7510, 10810, 15020, 17273, 21620, 34546, 35297, 69092, 70594, 86365, 141188, 172730, 176485, 345460, 352970, 705940, 811831, 1623662, 3247324, 4059155, 8118310, 16236620]

約数ペア:

[(1, 16236620), (2, 8118310), (4, 4059155), (5, 3247324), (10, 1623662), (20, 811831), (23, 705940), (46, 352970), (47, 345460), (92, 176485), (94, 172730), (115, 141188), (188, 86365), (230, 70594), (235, 69092), (460, 35297), (470, 34546), (751, 21620), (940, 17273), (1081, 15020), (1502, 10810), (2162, 7510), (3004, 5405), (3755, 4324)]