1953641440

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1\times {\mathrm{997}}^1$

素因数の和:1380

約数の個数: 96

約数和(自身を含む): 4759310304

約数和(自身を除く): 2805668864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 331, 370, 592, 662, 740, 997, 1184, 1324, 1480, 1655, 1994, 2648, 2960, 3310, 3988, 4985, 5296, 5920, 6620, 7976, 9970, 10592, 12247, 13240, 15952, 19940, 24494, 26480, 31904, 36889, 39880, 48988, 52960, 61235, 73778, 79760, 97976, 122470, 147556, 159520, 184445, 195952, 244940, 295112, 330007, 368890, 391904, 489880, 590224, 660014, 737780, 979760, 1180448, 1320028, 1475560, 1650035, 1959520, 2640056, 2951120, 3300070, 5280112, 5902240, 6600140, 10560224, 12210259, 13200280, 24420518, 26400560, 48841036, 52801120, 61051295, 97682072, 122102590, 195364144, 244205180, 390728288, 488410360, 976820720, 1953641440]

約数ペア:

[(1, 1953641440), (2, 976820720), (4, 488410360), (5, 390728288), (8, 244205180), (10, 195364144), (16, 122102590), (20, 97682072), (32, 61051295), (37, 52801120), (40, 48841036), (74, 26400560), (80, 24420518), (148, 13200280), (160, 12210259), (185, 10560224), (296, 6600140), (331, 5902240), (370, 5280112), (592, 3300070), (662, 2951120), (740, 2640056), (997, 1959520), (1184, 1650035), (1324, 1475560), (1480, 1320028), (1655, 1180448), (1994, 979760), (2648, 737780), (2960, 660014), (3310, 590224), (3988, 489880), (4985, 391904), (5296, 368890), (5920, 330007), (6620, 295112), (7976, 244940), (9970, 195952), (10592, 184445), (12247, 159520), (13240, 147556), (15952, 122470), (19940, 97976), (24494, 79760), (26480, 73778), (31904, 61235), (36889, 52960), (39880, 48988)]