52370920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{521}}^1$

素因数の和:898

約数の個数: 64

約数和(自身を含む): 135302400

約数和(自身を除く): 82931480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 359, 521, 718, 1042, 1436, 1795, 2084, 2513, 2605, 2872, 3590, 3647, 4168, 5026, 5210, 7180, 7294, 10052, 10420, 12565, 14360, 14588, 18235, 20104, 20840, 25130, 29176, 36470, 50260, 72940, 100520, 145880, 187039, 374078, 748156, 935195, 1309273, 1496312, 1870390, 2618546, 3740780, 5237092, 6546365, 7481560, 10474184, 13092730, 26185460, 52370920]

約数ペア:

[(1, 52370920), (2, 26185460), (4, 13092730), (5, 10474184), (7, 7481560), (8, 6546365), (10, 5237092), (14, 3740780), (20, 2618546), (28, 1870390), (35, 1496312), (40, 1309273), (56, 935195), (70, 748156), (140, 374078), (280, 187039), (359, 145880), (521, 100520), (718, 72940), (1042, 50260), (1436, 36470), (1795, 29176), (2084, 25130), (2513, 20840), (2605, 20104), (2872, 18235), (3590, 14588), (3647, 14360), (4168, 12565), (5026, 10420), (5210, 10052), (7180, 7294)]