12955700

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{7621}}^1$

素因数の和:7652

約数の個数: 36

約数和(自身を含む): 29771532

約数和(自身を除く): 16815832

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 850, 1700, 7621, 15242, 30484, 38105, 76210, 129557, 152420, 190525, 259114, 381050, 518228, 647785, 762100, 1295570, 2591140, 3238925, 6477850, 12955700]

約数ペア:

[(1, 12955700), (2, 6477850), (4, 3238925), (5, 2591140), (10, 1295570), (17, 762100), (20, 647785), (25, 518228), (34, 381050), (50, 259114), (68, 190525), (85, 152420), (100, 129557), (170, 76210), (340, 38105), (425, 30484), (850, 15242), (1700, 7621)]