69594340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1\times {\mathrm{491}}^1$

素因数の和:892

約数の個数: 48

約数和(自身を含む): 154566720

約数和(自身を除く): 84972380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 373, 380, 491, 746, 982, 1492, 1865, 1964, 2455, 3730, 4910, 7087, 7460, 9329, 9820, 14174, 18658, 28348, 35435, 37316, 46645, 70870, 93290, 141740, 183143, 186580, 366286, 732572, 915715, 1831430, 3479717, 3662860, 6959434, 13918868, 17398585, 34797170, 69594340]

約数ペア:

[(1, 69594340), (2, 34797170), (4, 17398585), (5, 13918868), (10, 6959434), (19, 3662860), (20, 3479717), (38, 1831430), (76, 915715), (95, 732572), (190, 366286), (373, 186580), (380, 183143), (491, 141740), (746, 93290), (982, 70870), (1492, 46645), (1865, 37316), (1964, 35435), (2455, 28348), (3730, 18658), (4910, 14174), (7087, 9820), (7460, 9329)]