45392740

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{281}}^1$

素因数の和:528

約数の個数: 48

約数和(自身を含む): 98494704

約数和(自身を除く): 53101964

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 197, 205, 281, 394, 410, 562, 788, 820, 985, 1124, 1405, 1970, 2810, 3940, 5620, 8077, 11521, 16154, 23042, 32308, 40385, 46084, 55357, 57605, 80770, 110714, 115210, 161540, 221428, 230420, 276785, 553570, 1107140, 2269637, 4539274, 9078548, 11348185, 22696370, 45392740]

約数ペア:

[(1, 45392740), (2, 22696370), (4, 11348185), (5, 9078548), (10, 4539274), (20, 2269637), (41, 1107140), (82, 553570), (164, 276785), (197, 230420), (205, 221428), (281, 161540), (394, 115210), (410, 110714), (562, 80770), (788, 57605), (820, 55357), (985, 46084), (1124, 40385), (1405, 32308), (1970, 23042), (2810, 16154), (3940, 11521), (5620, 8077)]