39353980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{409}}^1$

素因数の和:718

約数の個数: 48

約数和(自身を含む): 88028640

約数和(自身を除く): 48674660

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 283, 340, 409, 566, 818, 1132, 1415, 1636, 2045, 2830, 4090, 4811, 5660, 6953, 8180, 9622, 13906, 19244, 24055, 27812, 34765, 48110, 69530, 96220, 115747, 139060, 231494, 462988, 578735, 1157470, 1967699, 2314940, 3935398, 7870796, 9838495, 19676990, 39353980]

約数ペア:

[(1, 39353980), (2, 19676990), (4, 9838495), (5, 7870796), (10, 3935398), (17, 2314940), (20, 1967699), (34, 1157470), (68, 578735), (85, 462988), (170, 231494), (283, 139060), (340, 115747), (409, 96220), (566, 69530), (818, 48110), (1132, 34765), (1415, 27812), (1636, 24055), (2045, 19244), (2830, 13906), (4090, 9622), (4811, 8180), (5660, 6953)]