39954590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{179}}^1$

素因数の和:317

約数の個数: 64

約数和(自身を含む): 83280960

約数和(自身を除く): 43326370

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 101, 130, 170, 179, 202, 221, 358, 442, 505, 895, 1010, 1105, 1313, 1717, 1790, 2210, 2327, 2626, 3043, 3434, 4654, 6086, 6565, 8585, 11635, 13130, 15215, 17170, 18079, 22321, 23270, 30430, 36158, 39559, 44642, 79118, 90395, 111605, 180790, 197795, 223210, 235027, 307343, 395590, 470054, 614686, 1175135, 1536715, 2350270, 3073430, 3995459, 7990918, 19977295, 39954590]

約数ペア:

[(1, 39954590), (2, 19977295), (5, 7990918), (10, 3995459), (13, 3073430), (17, 2350270), (26, 1536715), (34, 1175135), (65, 614686), (85, 470054), (101, 395590), (130, 307343), (170, 235027), (179, 223210), (202, 197795), (221, 180790), (358, 111605), (442, 90395), (505, 79118), (895, 44642), (1010, 39559), (1105, 36158), (1313, 30430), (1717, 23270), (1790, 22321), (2210, 18079), (2327, 17170), (2626, 15215), (3043, 13130), (3434, 11635), (4654, 8585), (6086, 6565)]