7802008940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1541899}}^1$

素因数の和:1541942

約数の個数: 48

約数和(自身を含む): 18650822400

約数和(自身を除く): 10848813460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 5060, 1541899, 3083798, 6167596, 7709495, 15418990, 16960889, 30837980, 33921778, 35463677, 67843556, 70927354, 84804445, 141854708, 169608890, 177318385, 339217780, 354636770, 390100447, 709273540, 780200894, 1560401788, 1950502235, 3901004470, 7802008940]

約数ペア:

[(1, 7802008940), (2, 3901004470), (4, 1950502235), (5, 1560401788), (10, 780200894), (11, 709273540), (20, 390100447), (22, 354636770), (23, 339217780), (44, 177318385), (46, 169608890), (55, 141854708), (92, 84804445), (110, 70927354), (115, 67843556), (220, 35463677), (230, 33921778), (253, 30837980), (460, 16960889), (506, 15418990), (1012, 7709495), (1265, 6167596), (2530, 3083798), (5060, 1541899)]