172906430

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{5081}}^1$

素因数の和:5212

約数の個数: 32

約数和(自身を含む): 322727328

約数和(自身を除く): 149820898

約数列:

[1, 2, 5, 10, 41, 82, 83, 166, 205, 410, 415, 830, 3403, 5081, 6806, 10162, 17015, 25405, 34030, 50810, 208321, 416642, 421723, 843446, 1041605, 2083210, 2108615, 4217230, 17290643, 34581286, 86453215, 172906430]

約数ペア:

[(1, 172906430), (2, 86453215), (5, 34581286), (10, 17290643), (41, 4217230), (82, 2108615), (83, 2083210), (166, 1041605), (205, 843446), (410, 421723), (415, 416642), (830, 208321), (3403, 50810), (5081, 34030), (6806, 25405), (10162, 17015)]