290423802020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{77653423}}^1$

素因数の和:77653460

約数の個数: 48

約数和(自身を含む): 704471862528

約数和(自身を除く): 414048060508

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 77653423, 155306846, 310613692, 388267115, 776534230, 854187653, 1320108191, 1553068460, 1708375306, 2640216382, 3416750612, 4270938265, 5280432764, 6600540955, 8541876530, 13201081910, 14521190101, 17083753060, 26402163820, 29042380202, 58084760404, 72605950505, 145211901010, 290423802020]

約数ペア:

[(1, 290423802020), (2, 145211901010), (4, 72605950505), (5, 58084760404), (10, 29042380202), (11, 26402163820), (17, 17083753060), (20, 14521190101), (22, 13201081910), (34, 8541876530), (44, 6600540955), (55, 5280432764), (68, 4270938265), (85, 3416750612), (110, 2640216382), (170, 1708375306), (187, 1553068460), (220, 1320108191), (340, 854187653), (374, 776534230), (748, 388267115), (935, 310613692), (1870, 155306846), (3740, 77653423)]