1330356820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{3793}}^1$

素因数の和:3905

約数の個数: 96

約数和(自身を含む): 3212455680

約数和(自身を除く): 1882098860

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 71, 76, 95, 130, 142, 190, 247, 260, 284, 355, 380, 494, 710, 923, 988, 1235, 1349, 1420, 1846, 2470, 2698, 3692, 3793, 4615, 4940, 5396, 6745, 7586, 9230, 13490, 15172, 17537, 18460, 18965, 26980, 35074, 37930, 49309, 70148, 72067, 75860, 87685, 98618, 144134, 175370, 197236, 246545, 269303, 288268, 350740, 360335, 493090, 538606, 720670, 936871, 986180, 1077212, 1346515, 1441340, 1873742, 2693030, 3500939, 3747484, 4684355, 5116757, 5386060, 7001878, 9368710, 10233514, 14003756, 17504695, 18737420, 20467028, 25583785, 35009390, 51167570, 66517841, 70018780, 102335140, 133035682, 266071364, 332589205, 665178410, 1330356820]

約数ペア:

[(1, 1330356820), (2, 665178410), (4, 332589205), (5, 266071364), (10, 133035682), (13, 102335140), (19, 70018780), (20, 66517841), (26, 51167570), (38, 35009390), (52, 25583785), (65, 20467028), (71, 18737420), (76, 17504695), (95, 14003756), (130, 10233514), (142, 9368710), (190, 7001878), (247, 5386060), (260, 5116757), (284, 4684355), (355, 3747484), (380, 3500939), (494, 2693030), (710, 1873742), (923, 1441340), (988, 1346515), (1235, 1077212), (1349, 986180), (1420, 936871), (1846, 720670), (2470, 538606), (2698, 493090), (3692, 360335), (3793, 350740), (4615, 288268), (4940, 269303), (5396, 246545), (6745, 197236), (7586, 175370), (9230, 144134), (13490, 98618), (15172, 87685), (17537, 75860), (18460, 72067), (18965, 70148), (26980, 49309), (35074, 37930)]