563060920

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{2897}}^1$

素因数の和:3064

約数の個数: 64

約数和(自身を含む): 1308273120

約数和(自身を除く): 745212200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 113, 172, 215, 226, 344, 430, 452, 565, 860, 904, 1130, 1720, 2260, 2897, 4520, 4859, 5794, 9718, 11588, 14485, 19436, 23176, 24295, 28970, 38872, 48590, 57940, 97180, 115880, 124571, 194360, 249142, 327361, 498284, 622855, 654722, 996568, 1245710, 1309444, 1636805, 2491420, 2618888, 3273610, 4982840, 6547220, 13094440, 14076523, 28153046, 56306092, 70382615, 112612184, 140765230, 281530460, 563060920]

約数ペア:

[(1, 563060920), (2, 281530460), (4, 140765230), (5, 112612184), (8, 70382615), (10, 56306092), (20, 28153046), (40, 14076523), (43, 13094440), (86, 6547220), (113, 4982840), (172, 3273610), (215, 2618888), (226, 2491420), (344, 1636805), (430, 1309444), (452, 1245710), (565, 996568), (860, 654722), (904, 622855), (1130, 498284), (1720, 327361), (2260, 249142), (2897, 194360), (4520, 124571), (4859, 115880), (5794, 97180), (9718, 57940), (11588, 48590), (14485, 38872), (19436, 28970), (23176, 24295)]