1690138340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{105239}}^1$

素因数の和:105332

約数の個数: 48

約数和(自身を含む): 3925031040

約数和(自身を除く): 2234892700

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 73, 110, 146, 220, 292, 365, 730, 803, 1460, 1606, 3212, 4015, 8030, 16060, 105239, 210478, 420956, 526195, 1052390, 1157629, 2104780, 2315258, 4630516, 5788145, 7682447, 11576290, 15364894, 23152580, 30729788, 38412235, 76824470, 84506917, 153648940, 169013834, 338027668, 422534585, 845069170, 1690138340]

約数ペア:

[(1, 1690138340), (2, 845069170), (4, 422534585), (5, 338027668), (10, 169013834), (11, 153648940), (20, 84506917), (22, 76824470), (44, 38412235), (55, 30729788), (73, 23152580), (110, 15364894), (146, 11576290), (220, 7682447), (292, 5788145), (365, 4630516), (730, 2315258), (803, 2104780), (1460, 1157629), (1606, 1052390), (3212, 526195), (4015, 420956), (8030, 210478), (16060, 105239)]