1738761440

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43997}}^1$

素因数の和:44044

約数の個数: 96

約数和(自身を含む): 4656748320

約数和(自身を除く): 2917986880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 160, 190, 208, 247, 260, 304, 380, 416, 494, 520, 608, 760, 988, 1040, 1235, 1520, 1976, 2080, 2470, 3040, 3952, 4940, 7904, 9880, 19760, 39520, 43997, 87994, 175988, 219985, 351976, 439970, 571961, 703952, 835943, 879940, 1143922, 1407904, 1671886, 1759880, 2287844, 2859805, 3343772, 3519760, 4179715, 4575688, 5719610, 6687544, 7039520, 8359430, 9151376, 10867259, 11439220, 13375088, 16718860, 18302752, 21734518, 22878440, 26750176, 33437720, 43469036, 45756880, 54336295, 66875440, 86938072, 91513760, 108672590, 133750880, 173876144, 217345180, 347752288, 434690360, 869380720, 1738761440]

約数ペア:

[(1, 1738761440), (2, 869380720), (4, 434690360), (5, 347752288), (8, 217345180), (10, 173876144), (13, 133750880), (16, 108672590), (19, 91513760), (20, 86938072), (26, 66875440), (32, 54336295), (38, 45756880), (40, 43469036), (52, 33437720), (65, 26750176), (76, 22878440), (80, 21734518), (95, 18302752), (104, 16718860), (130, 13375088), (152, 11439220), (160, 10867259), (190, 9151376), (208, 8359430), (247, 7039520), (260, 6687544), (304, 5719610), (380, 4575688), (416, 4179715), (494, 3519760), (520, 3343772), (608, 2859805), (760, 2287844), (988, 1759880), (1040, 1671886), (1235, 1407904), (1520, 1143922), (1976, 879940), (2080, 835943), (2470, 703952), (3040, 571961), (3952, 439970), (4940, 351976), (7904, 219985), (9880, 175988), (19760, 87994), (39520, 43997)]