1567340420

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{617}}^1\times {\mathrm{809}}^1$

素因数の和:1592

約数の個数: 48

約数和(自身を含む): 3321848880

約数和(自身を除く): 1754508460

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 617, 628, 785, 809, 1234, 1570, 1618, 2468, 3085, 3140, 3236, 4045, 6170, 8090, 12340, 16180, 96869, 127013, 193738, 254026, 387476, 484345, 499153, 508052, 635065, 968690, 998306, 1270130, 1937380, 1996612, 2495765, 2540260, 4991530, 9983060, 78367021, 156734042, 313468084, 391835105, 783670210, 1567340420]

約数ペア:

[(1, 1567340420), (2, 783670210), (4, 391835105), (5, 313468084), (10, 156734042), (20, 78367021), (157, 9983060), (314, 4991530), (617, 2540260), (628, 2495765), (785, 1996612), (809, 1937380), (1234, 1270130), (1570, 998306), (1618, 968690), (2468, 635065), (3085, 508052), (3140, 499153), (3236, 484345), (4045, 387476), (6170, 254026), (8090, 193738), (12340, 127013), (16180, 96869)]