428740400

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{97441}}^1$

素因数の和:97470

約数の個数: 60

約数和(自身を含む): 1123701144

約数和(自身を除く): 694960744

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 176, 200, 220, 275, 400, 440, 550, 880, 1100, 2200, 4400, 97441, 194882, 389764, 487205, 779528, 974410, 1071851, 1559056, 1948820, 2143702, 2436025, 3897640, 4287404, 4872050, 5359255, 7795280, 8574808, 9744100, 10718510, 17149616, 19488200, 21437020, 26796275, 38976400, 42874040, 53592550, 85748080, 107185100, 214370200, 428740400]

約数ペア:

[(1, 428740400), (2, 214370200), (4, 107185100), (5, 85748080), (8, 53592550), (10, 42874040), (11, 38976400), (16, 26796275), (20, 21437020), (22, 19488200), (25, 17149616), (40, 10718510), (44, 9744100), (50, 8574808), (55, 7795280), (80, 5359255), (88, 4872050), (100, 4287404), (110, 3897640), (176, 2436025), (200, 2143702), (220, 1948820), (275, 1559056), (400, 1071851), (440, 974410), (550, 779528), (880, 487205), (1100, 389764), (2200, 194882), (4400, 97441)]