5175980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:338

約数の個数: 48

約数和(自身を含む): 11702880

約数和(自身を除く): 6526900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 53, 76, 95, 106, 190, 212, 257, 265, 380, 514, 530, 1007, 1028, 1060, 1285, 2014, 2570, 4028, 4883, 5035, 5140, 9766, 10070, 13621, 19532, 20140, 24415, 27242, 48830, 54484, 68105, 97660, 136210, 258799, 272420, 517598, 1035196, 1293995, 2587990, 5175980]

約数ペア:

[(1, 5175980), (2, 2587990), (4, 1293995), (5, 1035196), (10, 517598), (19, 272420), (20, 258799), (38, 136210), (53, 97660), (76, 68105), (95, 54484), (106, 48830), (190, 27242), (212, 24415), (257, 20140), (265, 19532), (380, 13621), (514, 10070), (530, 9766), (1007, 5140), (1028, 5035), (1060, 4883), (1285, 4028), (2014, 2570)]