85659220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{1303}}^1$

素因数の和:1504

約数の個数: 48

約数和(自身を含む): 190592640

約数和(自身を除く): 104933420

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 173, 190, 346, 380, 692, 865, 1303, 1730, 2606, 3287, 3460, 5212, 6515, 6574, 13030, 13148, 16435, 24757, 26060, 32870, 49514, 65740, 99028, 123785, 225419, 247570, 450838, 495140, 901676, 1127095, 2254190, 4282961, 4508380, 8565922, 17131844, 21414805, 42829610, 85659220]

約数ペア:

[(1, 85659220), (2, 42829610), (4, 21414805), (5, 17131844), (10, 8565922), (19, 4508380), (20, 4282961), (38, 2254190), (76, 1127095), (95, 901676), (173, 495140), (190, 450838), (346, 247570), (380, 225419), (692, 123785), (865, 99028), (1303, 65740), (1730, 49514), (2606, 32870), (3287, 26060), (3460, 24757), (5212, 16435), (6515, 13148), (6574, 13030)]