13380940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1531}}^1$

素因数の和:1582

約数の個数: 48

約数和(自身を含む): 30885120

約数和(自身を除く): 17504180

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 874, 1531, 1748, 2185, 3062, 4370, 6124, 7655, 8740, 15310, 29089, 30620, 35213, 58178, 70426, 116356, 140852, 145445, 176065, 290890, 352130, 581780, 669047, 704260, 1338094, 2676188, 3345235, 6690470, 13380940]

約数ペア:

[(1, 13380940), (2, 6690470), (4, 3345235), (5, 2676188), (10, 1338094), (19, 704260), (20, 669047), (23, 581780), (38, 352130), (46, 290890), (76, 176065), (92, 145445), (95, 140852), (115, 116356), (190, 70426), (230, 58178), (380, 35213), (437, 30620), (460, 29089), (874, 15310), (1531, 8740), (1748, 7655), (2185, 6124), (3062, 4370)]