50985220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17827}}^1$

素因数の和:17860

約数の個数: 48

約数和(自身を含む): 125794368

約数和(自身を除く): 74809148

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 17827, 35654, 71308, 89135, 178270, 196097, 231751, 356540, 392194, 463502, 784388, 927004, 980485, 1158755, 1960970, 2317510, 2549261, 3921940, 4635020, 5098522, 10197044, 12746305, 25492610, 50985220]

約数ペア:

[(1, 50985220), (2, 25492610), (4, 12746305), (5, 10197044), (10, 5098522), (11, 4635020), (13, 3921940), (20, 2549261), (22, 2317510), (26, 1960970), (44, 1158755), (52, 980485), (55, 927004), (65, 784388), (110, 463502), (130, 392194), (143, 356540), (220, 231751), (260, 196097), (286, 178270), (572, 89135), (715, 71308), (1430, 35654), (2860, 17827)]