22850750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:198

約数の個数: 64

約数和(自身を含む): 47174400

約数和(自身を除く): 24323650

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 79, 89, 125, 130, 158, 178, 250, 325, 395, 445, 650, 790, 890, 1027, 1157, 1625, 1975, 2054, 2225, 2314, 3250, 3950, 4450, 5135, 5785, 7031, 9875, 10270, 11125, 11570, 14062, 19750, 22250, 25675, 28925, 35155, 51350, 57850, 70310, 91403, 128375, 144625, 175775, 182806, 256750, 289250, 351550, 457015, 878875, 914030, 1757750, 2285075, 4570150, 11425375, 22850750]

約数ペア:

[(1, 22850750), (2, 11425375), (5, 4570150), (10, 2285075), (13, 1757750), (25, 914030), (26, 878875), (50, 457015), (65, 351550), (79, 289250), (89, 256750), (125, 182806), (130, 175775), (158, 144625), (178, 128375), (250, 91403), (325, 70310), (395, 57850), (445, 51350), (650, 35155), (790, 28925), (890, 25675), (1027, 22250), (1157, 19750), (1625, 14062), (1975, 11570), (2054, 11125), (2225, 10270), (2314, 9875), (3250, 7031), (3950, 5785), (4450, 5135)]