420734852780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2340797}}^1$

素因数の和:2340879

約数の個数: 96

約数和(自身を含む): 1038190728960

約数和(自身を除く): 617455876180

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 43, 44, 55, 76, 86, 95, 110, 172, 190, 209, 215, 220, 380, 418, 430, 473, 817, 836, 860, 946, 1045, 1634, 1892, 2090, 2365, 3268, 4085, 4180, 4730, 8170, 8987, 9460, 16340, 17974, 35948, 44935, 89870, 179740, 2340797, 4681594, 9363188, 11703985, 23407970, 25748767, 44475143, 46815940, 51497534, 88950286, 100654271, 102995068, 128743835, 177900572, 201308542, 222375715, 257487670, 402617084, 444751430, 489226573, 503271355, 514975340, 889502860, 978453146, 1006542710, 1107196981, 1912431149, 1956906292, 2013085420, 2214393962, 2446132865, 3824862298, 4428787924, 4892265730, 5535984905, 7649724596, 9562155745, 9784531460, 11071969810, 19124311490, 21036742639, 22143939620, 38248622980, 42073485278, 84146970556, 105183713195, 210367426390, 420734852780]

約数ペア:

[(1, 420734852780), (2, 210367426390), (4, 105183713195), (5, 84146970556), (10, 42073485278), (11, 38248622980), (19, 22143939620), (20, 21036742639), (22, 19124311490), (38, 11071969810), (43, 9784531460), (44, 9562155745), (55, 7649724596), (76, 5535984905), (86, 4892265730), (95, 4428787924), (110, 3824862298), (172, 2446132865), (190, 2214393962), (209, 2013085420), (215, 1956906292), (220, 1912431149), (380, 1107196981), (418, 1006542710), (430, 978453146), (473, 889502860), (817, 514975340), (836, 503271355), (860, 489226573), (946, 444751430), (1045, 402617084), (1634, 257487670), (1892, 222375715), (2090, 201308542), (2365, 177900572), (3268, 128743835), (4085, 102995068), (4180, 100654271), (4730, 88950286), (8170, 51497534), (8987, 46815940), (9460, 44475143), (16340, 25748767), (17974, 23407970), (35948, 11703985), (44935, 9363188), (89870, 4681594), (179740, 2340797)]