39046540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1901}}^1$

素因数の和:2002

約数の個数: 48

約数和(自身を含む): 89470080

約数和(自身を除く): 50423540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 79, 130, 158, 260, 316, 395, 790, 1027, 1580, 1901, 2054, 3802, 4108, 5135, 7604, 9505, 10270, 19010, 20540, 24713, 38020, 49426, 98852, 123565, 150179, 247130, 300358, 494260, 600716, 750895, 1501790, 1952327, 3003580, 3904654, 7809308, 9761635, 19523270, 39046540]

約数ペア:

[(1, 39046540), (2, 19523270), (4, 9761635), (5, 7809308), (10, 3904654), (13, 3003580), (20, 1952327), (26, 1501790), (52, 750895), (65, 600716), (79, 494260), (130, 300358), (158, 247130), (260, 150179), (316, 123565), (395, 98852), (790, 49426), (1027, 38020), (1580, 24713), (1901, 20540), (2054, 19010), (3802, 10270), (4108, 9505), (5135, 7604)]