401156690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{523}}^1$

素因数の和:927

約数の個数: 64

約数和(自身を含む): 833034240

約数和(自身を除く): 431877550

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 367, 418, 523, 734, 1045, 1046, 1835, 2090, 2615, 3670, 4037, 5230, 5753, 6973, 8074, 9937, 11506, 13946, 19874, 20185, 28765, 34865, 40370, 49685, 57530, 69730, 76703, 99370, 109307, 153406, 191941, 218614, 383515, 383882, 546535, 767030, 959705, 1093070, 1919410, 2111351, 3646879, 4222702, 7293758, 10556755, 18234395, 21113510, 36468790, 40115669, 80231338, 200578345, 401156690]

約数ペア:

[(1, 401156690), (2, 200578345), (5, 80231338), (10, 40115669), (11, 36468790), (19, 21113510), (22, 18234395), (38, 10556755), (55, 7293758), (95, 4222702), (110, 3646879), (190, 2111351), (209, 1919410), (367, 1093070), (418, 959705), (523, 767030), (734, 546535), (1045, 383882), (1046, 383515), (1835, 218614), (2090, 191941), (2615, 153406), (3670, 109307), (4037, 99370), (5230, 76703), (5753, 69730), (6973, 57530), (8074, 49685), (9937, 40370), (11506, 34865), (13946, 28765), (19874, 20185)]