8882380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{269}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 20321280

約数和(自身を除く): 11438900

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 127, 130, 254, 260, 269, 508, 538, 635, 1076, 1270, 1345, 1651, 2540, 2690, 3302, 3497, 5380, 6604, 6994, 8255, 13988, 16510, 17485, 33020, 34163, 34970, 68326, 69940, 136652, 170815, 341630, 444119, 683260, 888238, 1776476, 2220595, 4441190, 8882380]

約数ペア:

[(1, 8882380), (2, 4441190), (4, 2220595), (5, 1776476), (10, 888238), (13, 683260), (20, 444119), (26, 341630), (52, 170815), (65, 136652), (127, 69940), (130, 68326), (254, 34970), (260, 34163), (269, 33020), (508, 17485), (538, 16510), (635, 13988), (1076, 8255), (1270, 6994), (1345, 6604), (1651, 5380), (2540, 3497), (2690, 3302)]