39331540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{3989}}^1$

素因数の和:4044

約数の個数: 48

約数和(自身を含む): 90493200

約数和(自身を除く): 51161660

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 290, 340, 493, 580, 986, 1972, 2465, 3989, 4930, 7978, 9860, 15956, 19945, 39890, 67813, 79780, 115681, 135626, 231362, 271252, 339065, 462724, 578405, 678130, 1156810, 1356260, 1966577, 2313620, 3933154, 7866308, 9832885, 19665770, 39331540]

約数ペア:

[(1, 39331540), (2, 19665770), (4, 9832885), (5, 7866308), (10, 3933154), (17, 2313620), (20, 1966577), (29, 1356260), (34, 1156810), (58, 678130), (68, 578405), (85, 462724), (116, 339065), (145, 271252), (170, 231362), (290, 135626), (340, 115681), (493, 79780), (580, 67813), (986, 39890), (1972, 19945), (2465, 15956), (3989, 9860), (4930, 7978)]