19566854440

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{78607}}^1$

素因数の和:78759

約数の個数: 96

約数和(自身を含む): 51617157120

約数和(自身を除く): 32050302680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 127, 140, 196, 245, 254, 280, 392, 490, 508, 635, 889, 980, 1016, 1270, 1778, 1960, 2540, 3556, 4445, 5080, 6223, 7112, 8890, 12446, 17780, 24892, 31115, 35560, 49784, 62230, 78607, 124460, 157214, 248920, 314428, 393035, 550249, 628856, 786070, 1100498, 1572140, 2200996, 2751245, 3144280, 3851743, 4401992, 5502490, 7703486, 9983089, 11004980, 15406972, 19258715, 19966178, 22009960, 30813944, 38517430, 39932356, 49915445, 69881623, 77034860, 79864712, 99830890, 139763246, 154069720, 199661780, 279526492, 349408115, 399323560, 489171361, 559052984, 698816230, 978342722, 1397632460, 1956685444, 2445856805, 2795264920, 3913370888, 4891713610, 9783427220, 19566854440]

約数ペア:

[(1, 19566854440), (2, 9783427220), (4, 4891713610), (5, 3913370888), (7, 2795264920), (8, 2445856805), (10, 1956685444), (14, 1397632460), (20, 978342722), (28, 698816230), (35, 559052984), (40, 489171361), (49, 399323560), (56, 349408115), (70, 279526492), (98, 199661780), (127, 154069720), (140, 139763246), (196, 99830890), (245, 79864712), (254, 77034860), (280, 69881623), (392, 49915445), (490, 39932356), (508, 38517430), (635, 30813944), (889, 22009960), (980, 19966178), (1016, 19258715), (1270, 15406972), (1778, 11004980), (1960, 9983089), (2540, 7703486), (3556, 5502490), (4445, 4401992), (5080, 3851743), (6223, 3144280), (7112, 2751245), (8890, 2200996), (12446, 1572140), (17780, 1100498), (24892, 786070), (31115, 628856), (35560, 550249), (49784, 393035), (62230, 314428), (78607, 248920), (124460, 157214)]