1976420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5813}}^1$

素因数の和:5839

約数の個数: 24

約数和(自身を含む): 4395384

約数和(自身を除く): 2418964

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 5813, 11626, 23252, 29065, 58130, 98821, 116260, 197642, 395284, 494105, 988210, 1976420]

約数ペア:

[(1, 1976420), (2, 988210), (4, 494105), (5, 395284), (10, 197642), (17, 116260), (20, 98821), (34, 58130), (68, 29065), (85, 23252), (170, 11626), (340, 5813)]