38820350

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{419}}^1$

素因数の和:557

約数の個数: 48

約数和(自身を含む): 77338800

約数和(自身を除く): 38518450

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 109, 170, 218, 419, 425, 545, 838, 850, 1090, 1853, 2095, 2725, 3706, 4190, 5450, 7123, 9265, 10475, 14246, 18530, 20950, 35615, 45671, 46325, 71230, 91342, 92650, 178075, 228355, 356150, 456710, 776407, 1141775, 1552814, 2283550, 3882035, 7764070, 19410175, 38820350]

約数ペア:

[(1, 38820350), (2, 19410175), (5, 7764070), (10, 3882035), (17, 2283550), (25, 1552814), (34, 1141775), (50, 776407), (85, 456710), (109, 356150), (170, 228355), (218, 178075), (419, 92650), (425, 91342), (545, 71230), (838, 46325), (850, 45671), (1090, 35615), (1853, 20950), (2095, 18530), (2725, 14246), (3706, 10475), (4190, 9265), (5450, 7123)]