23405620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5393}}^1$

素因数の和:5440

約数の個数: 48

約数和(自身を含む): 57996288

約数和(自身を除く): 34590668

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 5393, 10786, 21572, 26965, 37751, 53930, 75502, 107860, 151004, 167183, 188755, 334366, 377510, 668732, 755020, 835915, 1170281, 1671830, 2340562, 3343660, 4681124, 5851405, 11702810, 23405620]

約数ペア:

[(1, 23405620), (2, 11702810), (4, 5851405), (5, 4681124), (7, 3343660), (10, 2340562), (14, 1671830), (20, 1170281), (28, 835915), (31, 755020), (35, 668732), (62, 377510), (70, 334366), (124, 188755), (140, 167183), (155, 151004), (217, 107860), (310, 75502), (434, 53930), (620, 37751), (868, 26965), (1085, 21572), (2170, 10786), (4340, 5393)]