1917505940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{587}}^1\times {\mathrm{23333}}^1$

素因数の和:23936

約数の個数: 48

約数和(自身を含む): 4610051712

約数和(自身を除く): 2692545772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 587, 1174, 2348, 2935, 4109, 5870, 8218, 11740, 16436, 20545, 23333, 41090, 46666, 82180, 93332, 116665, 163331, 233330, 326662, 466660, 653324, 816655, 1633310, 3266620, 13696471, 27392942, 54785884, 68482355, 95875297, 136964710, 191750594, 273929420, 383501188, 479376485, 958752970, 1917505940]

約数ペア:

[(1, 1917505940), (2, 958752970), (4, 479376485), (5, 383501188), (7, 273929420), (10, 191750594), (14, 136964710), (20, 95875297), (28, 68482355), (35, 54785884), (70, 27392942), (140, 13696471), (587, 3266620), (1174, 1633310), (2348, 816655), (2935, 653324), (4109, 466660), (5870, 326662), (8218, 233330), (11740, 163331), (16436, 116665), (20545, 93332), (23333, 82180), (41090, 46666)]