47120920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{15299}}^1$

素因数の和:15328

約数の個数: 64

約数和(自身を含む): 132192000

約数和(自身を除く): 85071080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 15299, 30598, 61196, 76495, 107093, 122392, 152990, 168289, 214186, 305980, 336578, 428372, 535465, 611960, 673156, 841445, 856744, 1070930, 1178023, 1346312, 1682890, 2141860, 2356046, 3365780, 4283720, 4712092, 5890115, 6731560, 9424184, 11780230, 23560460, 47120920]

約数ペア:

[(1, 47120920), (2, 23560460), (4, 11780230), (5, 9424184), (7, 6731560), (8, 5890115), (10, 4712092), (11, 4283720), (14, 3365780), (20, 2356046), (22, 2141860), (28, 1682890), (35, 1346312), (40, 1178023), (44, 1070930), (55, 856744), (56, 841445), (70, 673156), (77, 611960), (88, 535465), (110, 428372), (140, 336578), (154, 305980), (220, 214186), (280, 168289), (308, 152990), (385, 122392), (440, 107093), (616, 76495), (770, 61196), (1540, 30598), (3080, 15299)]