731006980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{6427}}^1$

素因数の和:6505

約数の個数: 72

約数和(自身を含む): 1723526784

約数和(自身を除く): 992519804

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 121, 188, 220, 235, 242, 470, 484, 517, 605, 940, 1034, 1210, 2068, 2420, 2585, 5170, 5687, 6427, 10340, 11374, 12854, 22748, 25708, 28435, 32135, 56870, 64270, 70697, 113740, 128540, 141394, 282788, 302069, 353485, 604138, 706970, 777667, 1208276, 1413940, 1510345, 1555334, 3020690, 3110668, 3322759, 3888335, 6041380, 6645518, 7776670, 13291036, 15553340, 16613795, 33227590, 36550349, 66455180, 73100698, 146201396, 182751745, 365503490, 731006980]

約数ペア:

[(1, 731006980), (2, 365503490), (4, 182751745), (5, 146201396), (10, 73100698), (11, 66455180), (20, 36550349), (22, 33227590), (44, 16613795), (47, 15553340), (55, 13291036), (94, 7776670), (110, 6645518), (121, 6041380), (188, 3888335), (220, 3322759), (235, 3110668), (242, 3020690), (470, 1555334), (484, 1510345), (517, 1413940), (605, 1208276), (940, 777667), (1034, 706970), (1210, 604138), (2068, 353485), (2420, 302069), (2585, 282788), (5170, 141394), (5687, 128540), (6427, 113740), (10340, 70697), (11374, 64270), (12854, 56870), (22748, 32135), (25708, 28435)]