45164180

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2089}}^1$

素因数の和:2168

約数の個数: 48

約数和(自身を含む): 101122560

約数和(自身を除く): 55958380

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 47, 92, 94, 115, 188, 230, 235, 460, 470, 940, 1081, 2089, 2162, 4178, 4324, 5405, 8356, 10445, 10810, 20890, 21620, 41780, 48047, 96094, 98183, 192188, 196366, 240235, 392732, 480470, 490915, 960940, 981830, 1963660, 2258209, 4516418, 9032836, 11291045, 22582090, 45164180]

約数ペア:

[(1, 45164180), (2, 22582090), (4, 11291045), (5, 9032836), (10, 4516418), (20, 2258209), (23, 1963660), (46, 981830), (47, 960940), (92, 490915), (94, 480470), (115, 392732), (188, 240235), (230, 196366), (235, 192188), (460, 98183), (470, 96094), (940, 48047), (1081, 41780), (2089, 21620), (2162, 20890), (4178, 10810), (4324, 10445), (5405, 8356)]