22948990

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{409}}^1$

素因数の和:628

約数の個数: 32

約数和(自身を含む): 42981120

約数和(自身を除く): 20032130

約数列:

[1, 2, 5, 10, 31, 62, 155, 181, 310, 362, 409, 818, 905, 1810, 2045, 4090, 5611, 11222, 12679, 25358, 28055, 56110, 63395, 74029, 126790, 148058, 370145, 740290, 2294899, 4589798, 11474495, 22948990]

約数ペア:

[(1, 22948990), (2, 11474495), (5, 4589798), (10, 2294899), (31, 740290), (62, 370145), (155, 148058), (181, 126790), (310, 74029), (362, 63395), (409, 56110), (818, 28055), (905, 25358), (1810, 12679), (2045, 11222), (4090, 5611)]