220053880

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{4513}}^1$

素因数の和:4600

約数の個数: 64

約数和(自身を含む): 526512960

約数和(自身を除く): 306459080

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 53, 92, 106, 115, 184, 212, 230, 265, 424, 460, 530, 920, 1060, 1219, 2120, 2438, 4513, 4876, 6095, 9026, 9752, 12190, 18052, 22565, 24380, 36104, 45130, 48760, 90260, 103799, 180520, 207598, 239189, 415196, 478378, 518995, 830392, 956756, 1037990, 1195945, 1913512, 2075980, 2391890, 4151960, 4783780, 5501347, 9567560, 11002694, 22005388, 27506735, 44010776, 55013470, 110026940, 220053880]

約数ペア:

[(1, 220053880), (2, 110026940), (4, 55013470), (5, 44010776), (8, 27506735), (10, 22005388), (20, 11002694), (23, 9567560), (40, 5501347), (46, 4783780), (53, 4151960), (92, 2391890), (106, 2075980), (115, 1913512), (184, 1195945), (212, 1037990), (230, 956756), (265, 830392), (424, 518995), (460, 478378), (530, 415196), (920, 239189), (1060, 207598), (1219, 180520), (2120, 103799), (2438, 90260), (4513, 48760), (4876, 45130), (6095, 36104), (9026, 24380), (9752, 22565), (12190, 18052)]