24688040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{241}}^1$

素因数の和:462

約数の個数: 64

約数和(自身を含む): 60374160

約数和(自身を除く): 35686120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 197, 241, 260, 394, 482, 520, 788, 964, 985, 1205, 1576, 1928, 1970, 2410, 2561, 3133, 3940, 4820, 5122, 6266, 7880, 9640, 10244, 12532, 12805, 15665, 20488, 25064, 25610, 31330, 47477, 51220, 62660, 94954, 102440, 125320, 189908, 237385, 379816, 474770, 617201, 949540, 1234402, 1899080, 2468804, 3086005, 4937608, 6172010, 12344020, 24688040]

約数ペア:

[(1, 24688040), (2, 12344020), (4, 6172010), (5, 4937608), (8, 3086005), (10, 2468804), (13, 1899080), (20, 1234402), (26, 949540), (40, 617201), (52, 474770), (65, 379816), (104, 237385), (130, 189908), (197, 125320), (241, 102440), (260, 94954), (394, 62660), (482, 51220), (520, 47477), (788, 31330), (964, 25610), (985, 25064), (1205, 20488), (1576, 15665), (1928, 12805), (1970, 12532), (2410, 10244), (2561, 9640), (3133, 7880), (3940, 6266), (4820, 5122)]