1949071750

素因数分解:

$2^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{7883}}^1$

素因数の和:7966

約数の個数: 64

約数和(自身を含む): 3896335872

約数和(自身を除く): 1947264122

約数列:

[1, 2, 5, 10, 23, 25, 43, 46, 50, 86, 115, 125, 215, 230, 250, 430, 575, 989, 1075, 1150, 1978, 2150, 2875, 4945, 5375, 5750, 7883, 9890, 10750, 15766, 24725, 39415, 49450, 78830, 123625, 181309, 197075, 247250, 338969, 362618, 394150, 677938, 906545, 985375, 1694845, 1813090, 1970750, 3389690, 4532725, 7796287, 8474225, 9065450, 15592574, 16948450, 22663625, 38981435, 42371125, 45327250, 77962870, 84742250, 194907175, 389814350, 974535875, 1949071750]

約数ペア:

[(1, 1949071750), (2, 974535875), (5, 389814350), (10, 194907175), (23, 84742250), (25, 77962870), (43, 45327250), (46, 42371125), (50, 38981435), (86, 22663625), (115, 16948450), (125, 15592574), (215, 9065450), (230, 8474225), (250, 7796287), (430, 4532725), (575, 3389690), (989, 1970750), (1075, 1813090), (1150, 1694845), (1978, 985375), (2150, 906545), (2875, 677938), (4945, 394150), (5375, 362618), (5750, 338969), (7883, 247250), (9890, 197075), (10750, 181309), (15766, 123625), (24725, 78830), (39415, 49450)]