2826775540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{104773}}^1$

素因数の和:104872

約数の個数: 48

約数和(自身を含む): 6336731520

約数和(自身を除く): 3509955980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 71, 76, 95, 142, 190, 284, 355, 380, 710, 1349, 1420, 2698, 5396, 6745, 13490, 26980, 104773, 209546, 419092, 523865, 1047730, 1990687, 2095460, 3981374, 7438883, 7962748, 9953435, 14877766, 19906870, 29755532, 37194415, 39813740, 74388830, 141338777, 148777660, 282677554, 565355108, 706693885, 1413387770, 2826775540]

約数ペア:

[(1, 2826775540), (2, 1413387770), (4, 706693885), (5, 565355108), (10, 282677554), (19, 148777660), (20, 141338777), (38, 74388830), (71, 39813740), (76, 37194415), (95, 29755532), (142, 19906870), (190, 14877766), (284, 9953435), (355, 7962748), (380, 7438883), (710, 3981374), (1349, 2095460), (1420, 1990687), (2698, 1047730), (5396, 523865), (6745, 419092), (13490, 209546), (26980, 104773)]