130221400

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{28309}}^1$

素因数の和:28348

約数の個数: 48

約数和(自身を含む): 315939600

約数和(自身を除く): 185718200

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 184, 200, 230, 460, 575, 920, 1150, 2300, 4600, 28309, 56618, 113236, 141545, 226472, 283090, 566180, 651107, 707725, 1132360, 1302214, 1415450, 2604428, 2830900, 3255535, 5208856, 5661800, 6511070, 13022140, 16277675, 26044280, 32555350, 65110700, 130221400]

約数ペア:

[(1, 130221400), (2, 65110700), (4, 32555350), (5, 26044280), (8, 16277675), (10, 13022140), (20, 6511070), (23, 5661800), (25, 5208856), (40, 3255535), (46, 2830900), (50, 2604428), (92, 1415450), (100, 1302214), (115, 1132360), (184, 707725), (200, 651107), (230, 566180), (460, 283090), (575, 226472), (920, 141545), (1150, 113236), (2300, 56618), (4600, 28309)]