83236420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{244813}}^1$

素因数の和:244839

約数の個数: 24

約数和(自身を含む): 185079384

約数和(自身を除く): 101842964

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 244813, 489626, 979252, 1224065, 2448130, 4161821, 4896260, 8323642, 16647284, 20809105, 41618210, 83236420]

約数ペア:

[(1, 83236420), (2, 41618210), (4, 20809105), (5, 16647284), (10, 8323642), (17, 4896260), (20, 4161821), (34, 2448130), (68, 1224065), (85, 979252), (170, 489626), (340, 244813)]