228735650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31991}}^1$

素因数の和:32027

約数の個数: 48

約数和(自身を含む): 499843008

約数和(自身を除く): 271107358

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 130, 143, 275, 286, 325, 550, 650, 715, 1430, 3575, 7150, 31991, 63982, 159955, 319910, 351901, 415883, 703802, 799775, 831766, 1599550, 1759505, 2079415, 3519010, 4158830, 4574713, 8797525, 9149426, 10397075, 17595050, 20794150, 22873565, 45747130, 114367825, 228735650]

約数ペア:

[(1, 228735650), (2, 114367825), (5, 45747130), (10, 22873565), (11, 20794150), (13, 17595050), (22, 10397075), (25, 9149426), (26, 8797525), (50, 4574713), (55, 4158830), (65, 3519010), (110, 2079415), (130, 1759505), (143, 1599550), (275, 831766), (286, 799775), (325, 703802), (550, 415883), (650, 351901), (715, 319910), (1430, 159955), (3575, 63982), (7150, 31991)]