416897260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{6709}}^1$

素因数の和:6970

約数の個数: 48

約数和(自身を含む): 946915200

約数和(自身を除く): 530017940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 239, 260, 478, 956, 1195, 2390, 3107, 4780, 6214, 6709, 12428, 13418, 15535, 26836, 31070, 33545, 62140, 67090, 87217, 134180, 174434, 348868, 436085, 872170, 1603451, 1744340, 3206902, 6413804, 8017255, 16034510, 20844863, 32069020, 41689726, 83379452, 104224315, 208448630, 416897260]

約数ペア:

[(1, 416897260), (2, 208448630), (4, 104224315), (5, 83379452), (10, 41689726), (13, 32069020), (20, 20844863), (26, 16034510), (52, 8017255), (65, 6413804), (130, 3206902), (239, 1744340), (260, 1603451), (478, 872170), (956, 436085), (1195, 348868), (2390, 174434), (3107, 134180), (4780, 87217), (6214, 67090), (6709, 62140), (12428, 33545), (13418, 31070), (15535, 26836)]