49672280

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{25343}}^1$

素因数の和:25368

約数の個数: 48

約数和(自身を含む): 130014720

約数和(自身を除く): 80342440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 25343, 50686, 101372, 126715, 177401, 202744, 253430, 354802, 506860, 709604, 887005, 1013720, 1241807, 1419208, 1774010, 2483614, 3548020, 4967228, 6209035, 7096040, 9934456, 12418070, 24836140, 49672280]

約数ペア:

[(1, 49672280), (2, 24836140), (4, 12418070), (5, 9934456), (7, 7096040), (8, 6209035), (10, 4967228), (14, 3548020), (20, 2483614), (28, 1774010), (35, 1419208), (40, 1241807), (49, 1013720), (56, 887005), (70, 709604), (98, 506860), (140, 354802), (196, 253430), (245, 202744), (280, 177401), (392, 126715), (490, 101372), (980, 50686), (1960, 25343)]