24991720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{3697}}^1$

素因数の和:3734

約数の個数: 48

約数和(自身を含む): 60906060

約数和(自身を除く): 35914340

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 3697, 6760, 7394, 14788, 18485, 29576, 36970, 48061, 73940, 96122, 147880, 192244, 240305, 384488, 480610, 624793, 961220, 1249586, 1922440, 2499172, 3123965, 4998344, 6247930, 12495860, 24991720]

約数ペア:

[(1, 24991720), (2, 12495860), (4, 6247930), (5, 4998344), (8, 3123965), (10, 2499172), (13, 1922440), (20, 1249586), (26, 961220), (40, 624793), (52, 480610), (65, 384488), (104, 240305), (130, 192244), (169, 147880), (260, 96122), (338, 73940), (520, 48061), (676, 36970), (845, 29576), (1352, 18485), (1690, 14788), (3380, 7394), (3697, 6760)]