49332920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13553}}^1$

素因数の和:13584

約数の個数: 64

約数和(自身を含む): 136624320

約数和(自身を除く): 87291400

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, 3640, 13553, 27106, 54212, 67765, 94871, 108424, 135530, 176189, 189742, 271060, 352378, 379484, 474355, 542120, 704756, 758968, 880945, 948710, 1233323, 1409512, 1761890, 1897420, 2466646, 3523780, 3794840, 4933292, 6166615, 7047560, 9866584, 12333230, 24666460, 49332920]

約数ペア:

[(1, 49332920), (2, 24666460), (4, 12333230), (5, 9866584), (7, 7047560), (8, 6166615), (10, 4933292), (13, 3794840), (14, 3523780), (20, 2466646), (26, 1897420), (28, 1761890), (35, 1409512), (40, 1233323), (52, 948710), (56, 880945), (65, 758968), (70, 704756), (91, 542120), (104, 474355), (130, 379484), (140, 352378), (182, 271060), (260, 189742), (280, 176189), (364, 135530), (455, 108424), (520, 94871), (728, 67765), (910, 54212), (1820, 27106), (3640, 13553)]