38327380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21059}}^1$

素因数の和:21088

約数の個数: 48

約数和(自身を含む): 99066240

約数和(自身を除く): 60738860

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 21059, 42118, 84236, 105295, 147413, 210590, 273767, 294826, 421180, 547534, 589652, 737065, 1095068, 1368835, 1474130, 1916369, 2737670, 2948260, 3832738, 5475340, 7665476, 9581845, 19163690, 38327380]

約数ペア:

[(1, 38327380), (2, 19163690), (4, 9581845), (5, 7665476), (7, 5475340), (10, 3832738), (13, 2948260), (14, 2737670), (20, 1916369), (26, 1474130), (28, 1368835), (35, 1095068), (52, 737065), (65, 589652), (70, 547534), (91, 421180), (130, 294826), (140, 273767), (182, 210590), (260, 147413), (364, 105295), (455, 84236), (910, 42118), (1820, 21059)]