39812980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6163}}^1$

素因数の和:6208

約数の個数: 48

約数和(自身を含む): 93199680

約数和(自身を除く): 53386700

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6163, 6460, 12326, 24652, 30815, 61630, 104771, 117097, 123260, 209542, 234194, 419084, 468388, 523855, 585485, 1047710, 1170970, 1990649, 2095420, 2341940, 3981298, 7962596, 9953245, 19906490, 39812980]

約数ペア:

[(1, 39812980), (2, 19906490), (4, 9953245), (5, 7962596), (10, 3981298), (17, 2341940), (19, 2095420), (20, 1990649), (34, 1170970), (38, 1047710), (68, 585485), (76, 523855), (85, 468388), (95, 419084), (170, 234194), (190, 209542), (323, 123260), (340, 117097), (380, 104771), (646, 61630), (1292, 30815), (1615, 24652), (3230, 12326), (6163, 6460)]