313964486260

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{17047}}^1\times {\mathrm{5323}}^1$

素因数の和:22552

約数の個数: 48

約数和(自身を含む): 663300038016

約数和(自身を除く): 349335551756

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 692, 865, 1730, 3460, 5323, 10646, 17047, 21292, 26615, 34094, 53230, 68188, 85235, 106460, 170470, 340940, 920879, 1841758, 2949131, 3683516, 4604395, 5898262, 9208790, 11796524, 14745655, 18417580, 29491310, 58982620, 90741181, 181482362, 362964724, 453705905, 907411810, 1814823620, 15698224313, 31396448626, 62792897252, 78491121565, 156982243130, 313964486260]

約数ペア:

[(1, 313964486260), (2, 156982243130), (4, 78491121565), (5, 62792897252), (10, 31396448626), (20, 15698224313), (173, 1814823620), (346, 907411810), (692, 453705905), (865, 362964724), (1730, 181482362), (3460, 90741181), (5323, 58982620), (10646, 29491310), (17047, 18417580), (21292, 14745655), (26615, 11796524), (34094, 9208790), (53230, 5898262), (68188, 4604395), (85235, 3683516), (106460, 2949131), (170470, 1841758), (340940, 920879)]