2156966450

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{98717}}^1$

素因数の和:98771

約数の個数: 48

約数和(自身を含む): 4406771520

約数和(自身を除く): 2249805070

約数列:

[1, 2, 5, 10, 19, 23, 25, 38, 46, 50, 95, 115, 190, 230, 437, 475, 575, 874, 950, 1150, 2185, 4370, 10925, 21850, 98717, 197434, 493585, 987170, 1875623, 2270491, 2467925, 3751246, 4540982, 4935850, 9378115, 11352455, 18756230, 22704910, 43139329, 46890575, 56762275, 86278658, 93781150, 113524550, 215696645, 431393290, 1078483225, 2156966450]

約数ペア:

[(1, 2156966450), (2, 1078483225), (5, 431393290), (10, 215696645), (19, 113524550), (23, 93781150), (25, 86278658), (38, 56762275), (46, 46890575), (50, 43139329), (95, 22704910), (115, 18756230), (190, 11352455), (230, 9378115), (437, 4935850), (475, 4540982), (575, 3751246), (874, 2467925), (950, 2270491), (1150, 1875623), (2185, 987170), (4370, 493585), (10925, 197434), (21850, 98717)]