7472920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2053}}^1$

素因数の和:2084

約数の個数: 64

約数和(自身を含む): 20704320

約数和(自身を除く): 13231400

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 2053, 3640, 4106, 8212, 10265, 14371, 16424, 20530, 26689, 28742, 41060, 53378, 57484, 71855, 82120, 106756, 114968, 133445, 143710, 186823, 213512, 266890, 287420, 373646, 533780, 574840, 747292, 934115, 1067560, 1494584, 1868230, 3736460, 7472920]

約数ペア:

[(1, 7472920), (2, 3736460), (4, 1868230), (5, 1494584), (7, 1067560), (8, 934115), (10, 747292), (13, 574840), (14, 533780), (20, 373646), (26, 287420), (28, 266890), (35, 213512), (40, 186823), (52, 143710), (56, 133445), (65, 114968), (70, 106756), (91, 82120), (104, 71855), (130, 57484), (140, 53378), (182, 41060), (260, 28742), (280, 26689), (364, 20530), (455, 16424), (520, 14371), (728, 10265), (910, 8212), (1820, 4106), (2053, 3640)]