2563480

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3373}}^1$

素因数の和:3403

約数の個数: 32

約数和(自身を含む): 6073200

約数和(自身を除く): 3509720

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 3373, 6746, 13492, 16865, 26984, 33730, 64087, 67460, 128174, 134920, 256348, 320435, 512696, 640870, 1281740, 2563480]

約数ペア:

[(1, 2563480), (2, 1281740), (4, 640870), (5, 512696), (8, 320435), (10, 256348), (19, 134920), (20, 128174), (38, 67460), (40, 64087), (76, 33730), (95, 26984), (152, 16865), (190, 13492), (380, 6746), (760, 3373)]