2807992400

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{226451}}^1$

素因数の和:226500

約数の個数: 60

約数和(自身を含む): 6963851904

約数和(自身を除く): 4155859504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 155, 200, 248, 310, 400, 496, 620, 775, 1240, 1550, 2480, 3100, 6200, 12400, 226451, 452902, 905804, 1132255, 1811608, 2264510, 3623216, 4529020, 5661275, 7019981, 9058040, 11322550, 14039962, 18116080, 22645100, 28079924, 35099905, 45290200, 56159848, 70199810, 90580400, 112319696, 140399620, 175499525, 280799240, 350999050, 561598480, 701998100, 1403996200, 2807992400]

約数ペア:

[(1, 2807992400), (2, 1403996200), (4, 701998100), (5, 561598480), (8, 350999050), (10, 280799240), (16, 175499525), (20, 140399620), (25, 112319696), (31, 90580400), (40, 70199810), (50, 56159848), (62, 45290200), (80, 35099905), (100, 28079924), (124, 22645100), (155, 18116080), (200, 14039962), (248, 11322550), (310, 9058040), (400, 7019981), (496, 5661275), (620, 4529020), (775, 3623216), (1240, 2264510), (1550, 1811608), (2480, 1132255), (3100, 905804), (6200, 452902), (12400, 226451)]