34398220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{509}}^1$

素因数の和:658

約数の個数: 48

約数和(自身を含む): 75398400

約数和(自身を除く): 41000180

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 109, 124, 155, 218, 310, 436, 509, 545, 620, 1018, 1090, 2036, 2180, 2545, 3379, 5090, 6758, 10180, 13516, 15779, 16895, 31558, 33790, 55481, 63116, 67580, 78895, 110962, 157790, 221924, 277405, 315580, 554810, 1109620, 1719911, 3439822, 6879644, 8599555, 17199110, 34398220]

約数ペア:

[(1, 34398220), (2, 17199110), (4, 8599555), (5, 6879644), (10, 3439822), (20, 1719911), (31, 1109620), (62, 554810), (109, 315580), (124, 277405), (155, 221924), (218, 157790), (310, 110962), (436, 78895), (509, 67580), (545, 63116), (620, 55481), (1018, 33790), (1090, 31558), (2036, 16895), (2180, 15779), (2545, 13516), (3379, 10180), (5090, 6758)]