1990361424

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1\times {\mathrm{4937}}^1$

素因数の和:5212

約数の個数: 80

約数和(自身を含む): 5305071168

約数和(自身を除く): 3314709744

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 222, 227, 296, 444, 454, 592, 681, 888, 908, 1362, 1776, 1816, 2724, 3632, 4937, 5448, 8399, 9874, 10896, 14811, 16798, 19748, 25197, 29622, 33596, 39496, 50394, 59244, 67192, 78992, 100788, 118488, 134384, 182669, 201576, 236976, 365338, 403152, 548007, 730676, 1096014, 1120699, 1461352, 2192028, 2241398, 2922704, 3362097, 4384056, 4482796, 6724194, 8768112, 8965592, 13448388, 17931184, 26896776, 41465863, 53793552, 82931726, 124397589, 165863452, 248795178, 331726904, 497590356, 663453808, 995180712, 1990361424]

約数ペア:

[(1, 1990361424), (2, 995180712), (3, 663453808), (4, 497590356), (6, 331726904), (8, 248795178), (12, 165863452), (16, 124397589), (24, 82931726), (37, 53793552), (48, 41465863), (74, 26896776), (111, 17931184), (148, 13448388), (222, 8965592), (227, 8768112), (296, 6724194), (444, 4482796), (454, 4384056), (592, 3362097), (681, 2922704), (888, 2241398), (908, 2192028), (1362, 1461352), (1776, 1120699), (1816, 1096014), (2724, 730676), (3632, 548007), (4937, 403152), (5448, 365338), (8399, 236976), (9874, 201576), (10896, 182669), (14811, 134384), (16798, 118488), (19748, 100788), (25197, 78992), (29622, 67192), (33596, 59244), (39496, 50394)]