230848540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{4507}}^1$

素因数の和:4726

約数の個数: 48

約数和(自身を含む): 524839392

約数和(自身を除く): 293990852

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 197, 260, 394, 788, 985, 1970, 2561, 3940, 4507, 5122, 9014, 10244, 12805, 18028, 22535, 25610, 45070, 51220, 58591, 90140, 117182, 234364, 292955, 585910, 887879, 1171820, 1775758, 3551516, 4439395, 8878790, 11542427, 17757580, 23084854, 46169708, 57712135, 115424270, 230848540]

約数ペア:

[(1, 230848540), (2, 115424270), (4, 57712135), (5, 46169708), (10, 23084854), (13, 17757580), (20, 11542427), (26, 8878790), (52, 4439395), (65, 3551516), (130, 1775758), (197, 1171820), (260, 887879), (394, 585910), (788, 292955), (985, 234364), (1970, 117182), (2561, 90140), (3940, 58591), (4507, 51220), (5122, 45070), (9014, 25610), (10244, 22535), (12805, 18028)]