488934140

素因数分解:

$2^2\times 5^1\times {\mathrm{6101}}^1\times {\mathrm{4007}}^1$

素因数の和:10117

約数の個数: 24

約数和(自身を含む): 1027186272

約数和(自身を除く): 538252132

約数列:

[1, 2, 4, 5, 10, 20, 4007, 6101, 8014, 12202, 16028, 20035, 24404, 30505, 40070, 61010, 80140, 122020, 24446707, 48893414, 97786828, 122233535, 244467070, 488934140]

約数ペア:

[(1, 488934140), (2, 244467070), (4, 122233535), (5, 97786828), (10, 48893414), (20, 24446707), (4007, 122020), (6101, 80140), (8014, 61010), (12202, 40070), (16028, 30505), (20035, 24404)]