21343622420

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{5749}}^1$

素因数の和:5997

約数の個数: 96

約数和(自身を含む): 47903940000

約数和(自身を除く): 26560317580

約数列:

[1, 2, 4, 5, 10, 20, 29, 37, 58, 74, 116, 145, 148, 173, 185, 290, 346, 370, 580, 692, 740, 865, 1073, 1730, 2146, 3460, 4292, 5017, 5365, 5749, 6401, 10034, 10730, 11498, 12802, 20068, 21460, 22996, 25085, 25604, 28745, 32005, 50170, 57490, 64010, 100340, 114980, 128020, 166721, 185629, 212713, 333442, 371258, 425426, 666884, 742516, 833605, 850852, 928145, 994577, 1063565, 1667210, 1856290, 1989154, 2127130, 3334420, 3712580, 3978308, 4254260, 4972885, 6168677, 9945770, 12337354, 19891540, 24674708, 28842733, 30843385, 36799349, 57685466, 61686770, 73598698, 115370932, 123373540, 144213665, 147197396, 183996745, 288427330, 367993490, 576854660, 735986980, 1067181121, 2134362242, 4268724484, 5335905605, 10671811210, 21343622420]

約数ペア:

[(1, 21343622420), (2, 10671811210), (4, 5335905605), (5, 4268724484), (10, 2134362242), (20, 1067181121), (29, 735986980), (37, 576854660), (58, 367993490), (74, 288427330), (116, 183996745), (145, 147197396), (148, 144213665), (173, 123373540), (185, 115370932), (290, 73598698), (346, 61686770), (370, 57685466), (580, 36799349), (692, 30843385), (740, 28842733), (865, 24674708), (1073, 19891540), (1730, 12337354), (2146, 9945770), (3460, 6168677), (4292, 4972885), (5017, 4254260), (5365, 3978308), (5749, 3712580), (6401, 3334420), (10034, 2127130), (10730, 1989154), (11498, 1856290), (12802, 1667210), (20068, 1063565), (21460, 994577), (22996, 928145), (25085, 850852), (25604, 833605), (28745, 742516), (32005, 666884), (50170, 425426), (57490, 371258), (64010, 333442), (100340, 212713), (114980, 185629), (128020, 166721)]