7131801620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{2069}}^1$

素因数の和:2337

約数の個数: 96

約数和(自身を含む): 16191705600

約数和(自身を除く): 9059903980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 47, 76, 94, 95, 188, 190, 193, 235, 380, 386, 470, 772, 893, 940, 965, 1786, 1930, 2069, 3572, 3667, 3860, 4138, 4465, 7334, 8276, 8930, 9071, 10345, 14668, 17860, 18142, 18335, 20690, 36284, 36670, 39311, 41380, 45355, 73340, 78622, 90710, 97243, 157244, 172349, 181420, 194486, 196555, 344698, 388972, 393110, 399317, 486215, 689396, 786220, 798634, 861745, 972430, 1597268, 1723490, 1847617, 1944860, 1996585, 3446980, 3695234, 3993170, 7390468, 7587023, 7986340, 9238085, 15174046, 18476170, 18767899, 30348092, 36952340, 37535798, 37935115, 75071596, 75870230, 93839495, 151740460, 187678990, 356590081, 375357980, 713180162, 1426360324, 1782950405, 3565900810, 7131801620]

約数ペア:

[(1, 7131801620), (2, 3565900810), (4, 1782950405), (5, 1426360324), (10, 713180162), (19, 375357980), (20, 356590081), (38, 187678990), (47, 151740460), (76, 93839495), (94, 75870230), (95, 75071596), (188, 37935115), (190, 37535798), (193, 36952340), (235, 30348092), (380, 18767899), (386, 18476170), (470, 15174046), (772, 9238085), (893, 7986340), (940, 7587023), (965, 7390468), (1786, 3993170), (1930, 3695234), (2069, 3446980), (3572, 1996585), (3667, 1944860), (3860, 1847617), (4138, 1723490), (4465, 1597268), (7334, 972430), (8276, 861745), (8930, 798634), (9071, 786220), (10345, 689396), (14668, 486215), (17860, 399317), (18142, 393110), (18335, 388972), (20690, 344698), (36284, 196555), (36670, 194486), (39311, 181420), (41380, 172349), (45355, 157244), (73340, 97243), (78622, 90710)]