11509540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{359}}^1$

素因数の和:604

約数の個数: 48

約数和(自身を含む): 27820800

約数和(自身を除く): 16311260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 229, 359, 458, 718, 916, 1145, 1436, 1603, 1795, 2290, 2513, 3206, 3590, 4580, 5026, 6412, 7180, 8015, 10052, 12565, 16030, 25130, 32060, 50260, 82211, 164422, 328844, 411055, 575477, 822110, 1150954, 1644220, 2301908, 2877385, 5754770, 11509540]

約数ペア:

[(1, 11509540), (2, 5754770), (4, 2877385), (5, 2301908), (7, 1644220), (10, 1150954), (14, 822110), (20, 575477), (28, 411055), (35, 328844), (70, 164422), (140, 82211), (229, 50260), (359, 32060), (458, 25130), (718, 16030), (916, 12565), (1145, 10052), (1436, 8015), (1603, 7180), (1795, 6412), (2290, 5026), (2513, 4580), (3206, 3590)]