53055860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1427}}^1$

素因数の和:1473

約数の個数: 72

約数和(自身を含む): 131707296

約数和(自身を除く): 78651436

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 169, 220, 260, 286, 338, 572, 676, 715, 845, 1427, 1430, 1690, 1859, 2854, 2860, 3380, 3718, 5708, 7135, 7436, 9295, 14270, 15697, 18551, 18590, 28540, 31394, 37102, 37180, 62788, 74204, 78485, 92755, 156970, 185510, 204061, 241163, 313940, 371020, 408122, 482326, 816244, 964652, 1020305, 1205815, 2040610, 2411630, 2652793, 4081220, 4823260, 5305586, 10611172, 13263965, 26527930, 53055860]

約数ペア:

[(1, 53055860), (2, 26527930), (4, 13263965), (5, 10611172), (10, 5305586), (11, 4823260), (13, 4081220), (20, 2652793), (22, 2411630), (26, 2040610), (44, 1205815), (52, 1020305), (55, 964652), (65, 816244), (110, 482326), (130, 408122), (143, 371020), (169, 313940), (220, 241163), (260, 204061), (286, 185510), (338, 156970), (572, 92755), (676, 78485), (715, 74204), (845, 62788), (1427, 37180), (1430, 37102), (1690, 31394), (1859, 28540), (2854, 18590), (2860, 18551), (3380, 15697), (3718, 14270), (5708, 9295), (7135, 7436)]