389645900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{233}}^1\times {\mathrm{2389}}^1$

素因数の和:2643

約数の個数: 72

約数和(自身を含む): 970875360

約数和(自身を除く): 581229460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 233, 350, 466, 700, 932, 1165, 1631, 2330, 2389, 3262, 4660, 4778, 5825, 6524, 8155, 9556, 11650, 11945, 16310, 16723, 23300, 23890, 32620, 33446, 40775, 47780, 59725, 66892, 81550, 83615, 119450, 163100, 167230, 238900, 334460, 418075, 556637, 836150, 1113274, 1672300, 2226548, 2783185, 3896459, 5566370, 7792918, 11132740, 13915925, 15585836, 19482295, 27831850, 38964590, 55663700, 77929180, 97411475, 194822950, 389645900]

約数ペア:

[(1, 389645900), (2, 194822950), (4, 97411475), (5, 77929180), (7, 55663700), (10, 38964590), (14, 27831850), (20, 19482295), (25, 15585836), (28, 13915925), (35, 11132740), (50, 7792918), (70, 5566370), (100, 3896459), (140, 2783185), (175, 2226548), (233, 1672300), (350, 1113274), (466, 836150), (700, 556637), (932, 418075), (1165, 334460), (1631, 238900), (2330, 167230), (2389, 163100), (3262, 119450), (4660, 83615), (4778, 81550), (5825, 66892), (6524, 59725), (8155, 47780), (9556, 40775), (11650, 33446), (11945, 32620), (16310, 23890), (16723, 23300)]