56825860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31223}}^1$

素因数の和:31252

約数の個数: 48

約数和(自身を含む): 146877696

約数和(自身を除く): 90051836

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 31223, 62446, 124892, 156115, 218561, 312230, 405899, 437122, 624460, 811798, 874244, 1092805, 1623596, 2029495, 2185610, 2841293, 4058990, 4371220, 5682586, 8117980, 11365172, 14206465, 28412930, 56825860]

約数ペア:

[(1, 56825860), (2, 28412930), (4, 14206465), (5, 11365172), (7, 8117980), (10, 5682586), (13, 4371220), (14, 4058990), (20, 2841293), (26, 2185610), (28, 2029495), (35, 1623596), (52, 1092805), (65, 874244), (70, 811798), (91, 624460), (130, 437122), (140, 405899), (182, 312230), (260, 218561), (364, 156115), (455, 124892), (910, 62446), (1820, 31223)]