2912443000

素因数分解:

$2^3\times 5^3\times {\mathrm{389}}^1\times {\mathrm{7487}}^1$

素因数の和:7897

約数の個数: 64

約数和(自身を含む): 6833548800

約数和(自身を除く): 3921105800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 389, 500, 778, 1000, 1556, 1945, 3112, 3890, 7487, 7780, 9725, 14974, 15560, 19450, 29948, 37435, 38900, 48625, 59896, 74870, 77800, 97250, 149740, 187175, 194500, 299480, 374350, 389000, 748700, 935875, 1497400, 1871750, 2912443, 3743500, 5824886, 7487000, 11649772, 14562215, 23299544, 29124430, 58248860, 72811075, 116497720, 145622150, 291244300, 364055375, 582488600, 728110750, 1456221500, 2912443000]

約数ペア:

[(1, 2912443000), (2, 1456221500), (4, 728110750), (5, 582488600), (8, 364055375), (10, 291244300), (20, 145622150), (25, 116497720), (40, 72811075), (50, 58248860), (100, 29124430), (125, 23299544), (200, 14562215), (250, 11649772), (389, 7487000), (500, 5824886), (778, 3743500), (1000, 2912443), (1556, 1871750), (1945, 1497400), (3112, 935875), (3890, 748700), (7487, 389000), (7780, 374350), (9725, 299480), (14974, 194500), (15560, 187175), (19450, 149740), (29948, 97250), (37435, 77800), (38900, 74870), (48625, 59896)]