2019198250

素因数分解:

$2^1\times 5^3\times {\mathrm{73}}^1\times {\mathrm{110641}}^1$

素因数の和:110731

約数の個数: 32

約数和(自身を含む): 3831753744

約数和(自身を除く): 1812555494

約数列:

[1, 2, 5, 10, 25, 50, 73, 125, 146, 250, 365, 730, 1825, 3650, 9125, 18250, 110641, 221282, 553205, 1106410, 2766025, 5532050, 8076793, 13830125, 16153586, 27660250, 40383965, 80767930, 201919825, 403839650, 1009599125, 2019198250]

約数ペア:

[(1, 2019198250), (2, 1009599125), (5, 403839650), (10, 201919825), (25, 80767930), (50, 40383965), (73, 27660250), (125, 16153586), (146, 13830125), (250, 8076793), (365, 5532050), (730, 2766025), (1825, 1106410), (3650, 553205), (9125, 221282), (18250, 110641)]