6401950

素因数分解:

$2^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{2099}}^1$

素因数の和:2172

約数の個数: 24

約数和(自身を含む): 12108600

約数和(自身を除く): 5706650

約数列:

[1, 2, 5, 10, 25, 50, 61, 122, 305, 610, 1525, 2099, 3050, 4198, 10495, 20990, 52475, 104950, 128039, 256078, 640195, 1280390, 3200975, 6401950]

約数ペア:

[(1, 6401950), (2, 3200975), (5, 1280390), (10, 640195), (25, 256078), (50, 128039), (61, 104950), (122, 52475), (305, 20990), (610, 10495), (1525, 4198), (2099, 3050)]