4949940420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1447351}}^1$

素因数の和:1447385

約数の個数: 72

約数和(自身を含む): 15805083840

約数和(自身を除く): 10855143420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 1447351, 2894702, 4342053, 5789404, 7236755, 8684106, 13026159, 14473510, 17368212, 21710265, 26052318, 27499669, 28947020, 43420530, 52104636, 54999338, 65130795, 82499007, 86841060, 109998676, 130261590, 137498345, 164998014, 247497021, 260523180, 274996690, 329996028, 412495035, 494994042, 549993380, 824990070, 989988084, 1237485105, 1649980140, 2474970210, 4949940420]

約数ペア:

[(1, 4949940420), (2, 2474970210), (3, 1649980140), (4, 1237485105), (5, 989988084), (6, 824990070), (9, 549993380), (10, 494994042), (12, 412495035), (15, 329996028), (18, 274996690), (19, 260523180), (20, 247497021), (30, 164998014), (36, 137498345), (38, 130261590), (45, 109998676), (57, 86841060), (60, 82499007), (76, 65130795), (90, 54999338), (95, 52104636), (114, 43420530), (171, 28947020), (180, 27499669), (190, 26052318), (228, 21710265), (285, 17368212), (342, 14473510), (380, 13026159), (570, 8684106), (684, 7236755), (855, 5789404), (1140, 4342053), (1710, 2894702), (3420, 1447351)]