38968810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{647}}^1$

素因数の和:990

約数の個数: 32

約数和(自身を含む): 74183040

約数和(自身を除く): 35214230

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 317, 634, 647, 1294, 1585, 3170, 3235, 6023, 6470, 12046, 12293, 24586, 30115, 60230, 61465, 122930, 205099, 410198, 1025495, 2050990, 3896881, 7793762, 19484405, 38968810]

約数ペア:

[(1, 38968810), (2, 19484405), (5, 7793762), (10, 3896881), (19, 2050990), (38, 1025495), (95, 410198), (190, 205099), (317, 122930), (634, 61465), (647, 60230), (1294, 30115), (1585, 24586), (3170, 12293), (3235, 12046), (6023, 6470)]