2420150

素因数分解:

$2^1\times 5^2\times {\mathrm{97}}^1\times {\mathrm{499}}^1$

素因数の和:608

約数の個数: 24

約数和(自身を含む): 4557000

約数和(自身を除く): 2136850

約数列:

[1, 2, 5, 10, 25, 50, 97, 194, 485, 499, 970, 998, 2425, 2495, 4850, 4990, 12475, 24950, 48403, 96806, 242015, 484030, 1210075, 2420150]

約数ペア:

[(1, 2420150), (2, 1210075), (5, 484030), (10, 242015), (25, 96806), (50, 48403), (97, 24950), (194, 12475), (485, 4990), (499, 4850), (970, 2495), (998, 2425)]