49000720

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{21121}}^1$

素因数の和:21163

約数の個数: 40

約数和(自身を含む): 117860760

約数和(自身を除く): 68860040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 21121, 42242, 84484, 105605, 168968, 211210, 337936, 422420, 612509, 844840, 1225018, 1689680, 2450036, 3062545, 4900072, 6125090, 9800144, 12250180, 24500360, 49000720]

約数ペア:

[(1, 49000720), (2, 24500360), (4, 12250180), (5, 9800144), (8, 6125090), (10, 4900072), (16, 3062545), (20, 2450036), (29, 1689680), (40, 1225018), (58, 844840), (80, 612509), (116, 422420), (145, 337936), (232, 211210), (290, 168968), (464, 105605), (580, 84484), (1160, 42242), (2320, 21121)]