1319740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:202

約数の個数: 48

約数和(自身を含む): 3064320

約数和(自身を除く): 1744580

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 151, 190, 230, 302, 380, 437, 460, 604, 755, 874, 1510, 1748, 2185, 2869, 3020, 3473, 4370, 5738, 6946, 8740, 11476, 13892, 14345, 17365, 28690, 34730, 57380, 65987, 69460, 131974, 263948, 329935, 659870, 1319740]

約数ペア:

[(1, 1319740), (2, 659870), (4, 329935), (5, 263948), (10, 131974), (19, 69460), (20, 65987), (23, 57380), (38, 34730), (46, 28690), (76, 17365), (92, 14345), (95, 13892), (115, 11476), (151, 8740), (190, 6946), (230, 5738), (302, 4370), (380, 3473), (437, 3020), (460, 2869), (604, 2185), (755, 1748), (874, 1510)]