39929540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{3907}}^1$

素因数の和:3996

約数の個数: 48

約数和(自身を含む): 97168512

約数和(自身を除く): 57238972

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1460, 2044, 2555, 3907, 5110, 7814, 10220, 15628, 19535, 27349, 39070, 54698, 78140, 109396, 136745, 273490, 285211, 546980, 570422, 1140844, 1426055, 1996477, 2852110, 3992954, 5704220, 7985908, 9982385, 19964770, 39929540]

約数ペア:

[(1, 39929540), (2, 19964770), (4, 9982385), (5, 7985908), (7, 5704220), (10, 3992954), (14, 2852110), (20, 1996477), (28, 1426055), (35, 1140844), (70, 570422), (73, 546980), (140, 285211), (146, 273490), (292, 136745), (365, 109396), (511, 78140), (730, 54698), (1022, 39070), (1460, 27349), (2044, 19535), (2555, 15628), (3907, 10220), (5110, 7814)]