49217980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{18503}}^1$

素因数の和:18538

約数の個数: 48

約数和(自身を含む): 124346880

約数和(自身を除く): 75128900

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 18503, 37006, 74012, 92515, 129521, 185030, 259042, 351557, 370060, 518084, 647605, 703114, 1295210, 1406228, 1757785, 2460899, 2590420, 3515570, 4921798, 7031140, 9843596, 12304495, 24608990, 49217980]

約数ペア:

[(1, 49217980), (2, 24608990), (4, 12304495), (5, 9843596), (7, 7031140), (10, 4921798), (14, 3515570), (19, 2590420), (20, 2460899), (28, 1757785), (35, 1406228), (38, 1295210), (70, 703114), (76, 647605), (95, 518084), (133, 370060), (140, 351557), (190, 259042), (266, 185030), (380, 129521), (532, 92515), (665, 74012), (1330, 37006), (2660, 18503)]