23781940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1$

素因数の和:281

約数の個数: 96

約数和(自身を含む): 62657280

約数和(自身を除く): 38875340

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 73, 91, 130, 140, 146, 179, 182, 260, 292, 358, 364, 365, 455, 511, 716, 730, 895, 910, 949, 1022, 1253, 1460, 1790, 1820, 1898, 2044, 2327, 2506, 2555, 3580, 3796, 4654, 4745, 5012, 5110, 6265, 6643, 9308, 9490, 10220, 11635, 12530, 13067, 13286, 16289, 18980, 23270, 25060, 26134, 26572, 32578, 33215, 46540, 52268, 65156, 65335, 66430, 81445, 91469, 130670, 132860, 162890, 169871, 182938, 261340, 325780, 339742, 365876, 457345, 679484, 849355, 914690, 1189097, 1698710, 1829380, 2378194, 3397420, 4756388, 5945485, 11890970, 23781940]

約数ペア:

[(1, 23781940), (2, 11890970), (4, 5945485), (5, 4756388), (7, 3397420), (10, 2378194), (13, 1829380), (14, 1698710), (20, 1189097), (26, 914690), (28, 849355), (35, 679484), (52, 457345), (65, 365876), (70, 339742), (73, 325780), (91, 261340), (130, 182938), (140, 169871), (146, 162890), (179, 132860), (182, 130670), (260, 91469), (292, 81445), (358, 66430), (364, 65335), (365, 65156), (455, 52268), (511, 46540), (716, 33215), (730, 32578), (895, 26572), (910, 26134), (949, 25060), (1022, 23270), (1253, 18980), (1460, 16289), (1790, 13286), (1820, 13067), (1898, 12530), (2044, 11635), (2327, 10220), (2506, 9490), (2555, 9308), (3580, 6643), (3796, 6265), (4654, 5110), (4745, 5012)]