617967460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1487}}^1\times {\mathrm{1889}}^1$

素因数の和:3396

約数の個数: 48

約数和(自身を含む): 1417409280

約数和(自身を除く): 799441820

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1487, 1889, 2974, 3778, 5948, 7435, 7556, 9445, 14870, 16357, 18890, 20779, 29740, 32714, 37780, 41558, 65428, 81785, 83116, 103895, 163570, 207790, 327140, 415580, 2808943, 5617886, 11235772, 14044715, 28089430, 30898373, 56178860, 61796746, 123593492, 154491865, 308983730, 617967460]

約数ペア:

[(1, 617967460), (2, 308983730), (4, 154491865), (5, 123593492), (10, 61796746), (11, 56178860), (20, 30898373), (22, 28089430), (44, 14044715), (55, 11235772), (110, 5617886), (220, 2808943), (1487, 415580), (1889, 327140), (2974, 207790), (3778, 163570), (5948, 103895), (7435, 83116), (7556, 81785), (9445, 65428), (14870, 41558), (16357, 37780), (18890, 32714), (20779, 29740)]