1014860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{659}}^1$

素因数の和:686

約数の個数: 48

約数和(自身を含む): 2661120

約数和(自身を除く): 1646260

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 659, 770, 1318, 1540, 2636, 3295, 4613, 6590, 7249, 9226, 13180, 14498, 18452, 23065, 28996, 36245, 46130, 50743, 72490, 92260, 101486, 144980, 202972, 253715, 507430, 1014860]

約数ペア:

[(1, 1014860), (2, 507430), (4, 253715), (5, 202972), (7, 144980), (10, 101486), (11, 92260), (14, 72490), (20, 50743), (22, 46130), (28, 36245), (35, 28996), (44, 23065), (55, 18452), (70, 14498), (77, 13180), (110, 9226), (140, 7249), (154, 6590), (220, 4613), (308, 3295), (385, 2636), (659, 1540), (770, 1318)]