190048400

素因数分解:

$2^4\times 5^2\times {\mathrm{557}}^1\times {\mathrm{853}}^1$

素因数の和:1428

約数の個数: 60

約数和(自身を含む): 457947252

約数和(自身を除く): 267898852

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 557, 853, 1114, 1706, 2228, 2785, 3412, 4265, 4456, 5570, 6824, 8530, 8912, 11140, 13648, 13925, 17060, 21325, 22280, 27850, 34120, 42650, 44560, 55700, 68240, 85300, 111400, 170600, 222800, 341200, 475121, 950242, 1900484, 2375605, 3800968, 4751210, 7601936, 9502420, 11878025, 19004840, 23756050, 38009680, 47512100, 95024200, 190048400]

約数ペア:

[(1, 190048400), (2, 95024200), (4, 47512100), (5, 38009680), (8, 23756050), (10, 19004840), (16, 11878025), (20, 9502420), (25, 7601936), (40, 4751210), (50, 3800968), (80, 2375605), (100, 1900484), (200, 950242), (400, 475121), (557, 341200), (853, 222800), (1114, 170600), (1706, 111400), (2228, 85300), (2785, 68240), (3412, 55700), (4265, 44560), (4456, 42650), (5570, 34120), (6824, 27850), (8530, 22280), (8912, 21325), (11140, 17060), (13648, 13925)]