25602200

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:301

約数の個数: 96

約数和(自身を含む): 65881200

約数和(自身を除く): 40279000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 43, 50, 52, 65, 86, 100, 104, 130, 172, 200, 215, 229, 260, 325, 344, 430, 458, 520, 559, 650, 860, 916, 1075, 1118, 1145, 1300, 1720, 1832, 2150, 2236, 2290, 2600, 2795, 2977, 4300, 4472, 4580, 5590, 5725, 5954, 8600, 9160, 9847, 11180, 11450, 11908, 13975, 14885, 19694, 22360, 22900, 23816, 27950, 29770, 39388, 45800, 49235, 55900, 59540, 74425, 78776, 98470, 111800, 119080, 128011, 148850, 196940, 246175, 256022, 297700, 393880, 492350, 512044, 595400, 640055, 984700, 1024088, 1280110, 1969400, 2560220, 3200275, 5120440, 6400550, 12801100, 25602200]

約数ペア:

[(1, 25602200), (2, 12801100), (4, 6400550), (5, 5120440), (8, 3200275), (10, 2560220), (13, 1969400), (20, 1280110), (25, 1024088), (26, 984700), (40, 640055), (43, 595400), (50, 512044), (52, 492350), (65, 393880), (86, 297700), (100, 256022), (104, 246175), (130, 196940), (172, 148850), (200, 128011), (215, 119080), (229, 111800), (260, 98470), (325, 78776), (344, 74425), (430, 59540), (458, 55900), (520, 49235), (559, 45800), (650, 39388), (860, 29770), (916, 27950), (1075, 23816), (1118, 22900), (1145, 22360), (1300, 19694), (1720, 14885), (1832, 13975), (2150, 11908), (2236, 11450), (2290, 11180), (2600, 9847), (2795, 9160), (2977, 8600), (4300, 5954), (4472, 5725), (4580, 5590)]