53780260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{461}}^1$

素因数の和:796

約数の個数: 48

約数和(自身を含む): 119528640

約数和(自身を除く): 65748380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 307, 380, 461, 614, 922, 1228, 1535, 1844, 2305, 3070, 4610, 5833, 6140, 8759, 9220, 11666, 17518, 23332, 29165, 35036, 43795, 58330, 87590, 116660, 141527, 175180, 283054, 566108, 707635, 1415270, 2689013, 2830540, 5378026, 10756052, 13445065, 26890130, 53780260]

約数ペア:

[(1, 53780260), (2, 26890130), (4, 13445065), (5, 10756052), (10, 5378026), (19, 2830540), (20, 2689013), (38, 1415270), (76, 707635), (95, 566108), (190, 283054), (307, 175180), (380, 141527), (461, 116660), (614, 87590), (922, 58330), (1228, 43795), (1535, 35036), (1844, 29165), (2305, 23332), (3070, 17518), (4610, 11666), (5833, 9220), (6140, 8759)]