4378390

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1$

素因数の和:288

約数の個数: 32

約数和(自身を含む): 8255520

約数和(自身を除く): 3877130

約数列:

[1, 2, 5, 10, 41, 59, 82, 118, 181, 205, 295, 362, 410, 590, 905, 1810, 2419, 4838, 7421, 10679, 12095, 14842, 21358, 24190, 37105, 53395, 74210, 106790, 437839, 875678, 2189195, 4378390]

約数ペア:

[(1, 4378390), (2, 2189195), (5, 875678), (10, 437839), (41, 106790), (59, 74210), (82, 53395), (118, 37105), (181, 24190), (205, 21358), (295, 14842), (362, 12095), (410, 10679), (590, 7421), (905, 4838), (1810, 2419)]