348515420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{9157}}^1$

素因数の和:9350

約数の個数: 48

約数和(自身を含む): 803119968

約数和(自身を除く): 454604548

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 173, 220, 346, 692, 865, 1730, 1903, 3460, 3806, 7612, 9157, 9515, 18314, 19030, 36628, 38060, 45785, 91570, 100727, 183140, 201454, 402908, 503635, 1007270, 1584161, 2014540, 3168322, 6336644, 7920805, 15841610, 17425771, 31683220, 34851542, 69703084, 87128855, 174257710, 348515420]

約数ペア:

[(1, 348515420), (2, 174257710), (4, 87128855), (5, 69703084), (10, 34851542), (11, 31683220), (20, 17425771), (22, 15841610), (44, 7920805), (55, 6336644), (110, 3168322), (173, 2014540), (220, 1584161), (346, 1007270), (692, 503635), (865, 402908), (1730, 201454), (1903, 183140), (3460, 100727), (3806, 91570), (7612, 45785), (9157, 38060), (9515, 36628), (18314, 19030)]