78971650

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1597}}^1$

素因数の和:1675

約数の個数: 48

約数和(自身を含む): 156936384

約数和(自身を除く): 77964734

約数列:

[1, 2, 5, 10, 23, 25, 43, 46, 50, 86, 115, 215, 230, 430, 575, 989, 1075, 1150, 1597, 1978, 2150, 3194, 4945, 7985, 9890, 15970, 24725, 36731, 39925, 49450, 68671, 73462, 79850, 137342, 183655, 343355, 367310, 686710, 918275, 1579433, 1716775, 1836550, 3158866, 3433550, 7897165, 15794330, 39485825, 78971650]

約数ペア:

[(1, 78971650), (2, 39485825), (5, 15794330), (10, 7897165), (23, 3433550), (25, 3158866), (43, 1836550), (46, 1716775), (50, 1579433), (86, 918275), (115, 686710), (215, 367310), (230, 343355), (430, 183655), (575, 137342), (989, 79850), (1075, 73462), (1150, 68671), (1597, 49450), (1978, 39925), (2150, 36731), (3194, 24725), (4945, 15970), (7985, 9890)]