396708650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{1663}}^1$

素因数の和:2055

約数の個数: 48

約数和(自身を含む): 797282304

約数和(自身を除く): 400573654

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 367, 650, 734, 1663, 1835, 3326, 3670, 4771, 8315, 9175, 9542, 16630, 18350, 21619, 23855, 41575, 43238, 47710, 83150, 108095, 119275, 216190, 238550, 540475, 610321, 1080950, 1220642, 3051605, 6103210, 7934173, 15258025, 15868346, 30516050, 39670865, 79341730, 198354325, 396708650]

約数ペア:

[(1, 396708650), (2, 198354325), (5, 79341730), (10, 39670865), (13, 30516050), (25, 15868346), (26, 15258025), (50, 7934173), (65, 6103210), (130, 3051605), (325, 1220642), (367, 1080950), (650, 610321), (734, 540475), (1663, 238550), (1835, 216190), (3326, 119275), (3670, 108095), (4771, 83150), (8315, 47710), (9175, 43238), (9542, 41575), (16630, 23855), (18350, 21619)]