1928738840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{743}}^1$

素因数の和:961

約数の個数: 128

約数和(自身を含む): 5073960960

約数和(自身を除く): 3145222120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 73, 127, 140, 146, 254, 280, 292, 365, 508, 511, 584, 635, 730, 743, 889, 1016, 1022, 1270, 1460, 1486, 1778, 2044, 2540, 2555, 2920, 2972, 3556, 3715, 4088, 4445, 5080, 5110, 5201, 5944, 7112, 7430, 8890, 9271, 10220, 10402, 14860, 17780, 18542, 20440, 20804, 26005, 29720, 35560, 37084, 41608, 46355, 52010, 54239, 64897, 74168, 92710, 94361, 104020, 108478, 129794, 185420, 188722, 208040, 216956, 259588, 271195, 324485, 370840, 377444, 379673, 433912, 471805, 519176, 542390, 648970, 660527, 754888, 759346, 943610, 1084780, 1297940, 1321054, 1518692, 1887220, 1898365, 2169560, 2595880, 2642108, 3037384, 3302635, 3774440, 3796730, 5284216, 6605270, 6888353, 7593460, 13210540, 13776706, 15186920, 26421080, 27553412, 34441765, 48218471, 55106824, 68883530, 96436942, 137767060, 192873884, 241092355, 275534120, 385747768, 482184710, 964369420, 1928738840]

約数ペア:

[(1, 1928738840), (2, 964369420), (4, 482184710), (5, 385747768), (7, 275534120), (8, 241092355), (10, 192873884), (14, 137767060), (20, 96436942), (28, 68883530), (35, 55106824), (40, 48218471), (56, 34441765), (70, 27553412), (73, 26421080), (127, 15186920), (140, 13776706), (146, 13210540), (254, 7593460), (280, 6888353), (292, 6605270), (365, 5284216), (508, 3796730), (511, 3774440), (584, 3302635), (635, 3037384), (730, 2642108), (743, 2595880), (889, 2169560), (1016, 1898365), (1022, 1887220), (1270, 1518692), (1460, 1321054), (1486, 1297940), (1778, 1084780), (2044, 943610), (2540, 759346), (2555, 754888), (2920, 660527), (2972, 648970), (3556, 542390), (3715, 519176), (4088, 471805), (4445, 433912), (5080, 379673), (5110, 377444), (5201, 370840), (5944, 324485), (7112, 271195), (7430, 259588), (8890, 216956), (9271, 208040), (10220, 188722), (10402, 185420), (14860, 129794), (17780, 108478), (18542, 104020), (20440, 94361), (20804, 92710), (26005, 74168), (29720, 64897), (35560, 54239), (37084, 52010), (41608, 46355)]