21254300

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{9241}}^1$

素因数の和:9278

約数の個数: 36

約数和(自身を含む): 48132336

約数和(自身を除く): 26878036

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 230, 460, 575, 1150, 2300, 9241, 18482, 36964, 46205, 92410, 184820, 212543, 231025, 425086, 462050, 850172, 924100, 1062715, 2125430, 4250860, 5313575, 10627150, 21254300]

約数ペア:

[(1, 21254300), (2, 10627150), (4, 5313575), (5, 4250860), (10, 2125430), (20, 1062715), (23, 924100), (25, 850172), (46, 462050), (50, 425086), (92, 231025), (100, 212543), (115, 184820), (230, 92410), (460, 46205), (575, 36964), (1150, 18482), (2300, 9241)]