24902540

素因数分解:

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

素因数の和:183

約数の個数: 72

約数和(自身を含む): 60128880

約数和(自身を除く): 35226340

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, 4615, 4940, 5041, 5396, 6745, 9230, 10082, 13490, 17537, 18460, 20164, 25205, 26980, 35074, 50410, 65533, 70148, 87685, 95779, 100820, 131066, 175370, 191558, 262132, 327665, 350740, 383116, 478895, 655330, 957790, 1245127, 1310660, 1915580, 2490254, 4980508, 6225635, 12451270, 24902540]

約数ペア:

[(1, 24902540), (2, 12451270), (4, 6225635), (5, 4980508), (10, 2490254), (13, 1915580), (19, 1310660), (20, 1245127), (26, 957790), (38, 655330), (52, 478895), (65, 383116), (71, 350740), (76, 327665), (95, 262132), (130, 191558), (142, 175370), (190, 131066), (247, 100820), (260, 95779), (284, 87685), (355, 70148), (380, 65533), (494, 50410), (710, 35074), (923, 26980), (988, 25205), (1235, 20164), (1349, 18460), (1420, 17537), (1846, 13490), (2470, 10082), (2698, 9230), (3692, 6745), (4615, 5396), (4940, 5041)]