19717527460

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1\times {\mathrm{2801}}^1$

素因数の和:3121

約数の個数: 96

約数和(自身を含む): 43849058400

約数和(自身を除く): 24131530940

約数列:

[1, 2, 4, 5, 10, 20, 29, 53, 58, 106, 116, 145, 212, 229, 265, 290, 458, 530, 580, 916, 1060, 1145, 1537, 2290, 2801, 3074, 4580, 5602, 6148, 6641, 7685, 11204, 12137, 13282, 14005, 15370, 24274, 26564, 28010, 30740, 33205, 48548, 56020, 60685, 66410, 81229, 121370, 132820, 148453, 162458, 242740, 296906, 324916, 351973, 406145, 593812, 641429, 703946, 742265, 812290, 1282858, 1407892, 1484530, 1624580, 1759865, 2565716, 2969060, 3207145, 3519730, 4305137, 6414290, 7039460, 8610274, 12828580, 17220548, 18601441, 21525685, 33995737, 37202882, 43051370, 67991474, 74405764, 86102740, 93007205, 135982948, 169978685, 186014410, 339957370, 372028820, 679914740, 985876373, 1971752746, 3943505492, 4929381865, 9858763730, 19717527460]

約数ペア:

[(1, 19717527460), (2, 9858763730), (4, 4929381865), (5, 3943505492), (10, 1971752746), (20, 985876373), (29, 679914740), (53, 372028820), (58, 339957370), (106, 186014410), (116, 169978685), (145, 135982948), (212, 93007205), (229, 86102740), (265, 74405764), (290, 67991474), (458, 43051370), (530, 37202882), (580, 33995737), (916, 21525685), (1060, 18601441), (1145, 17220548), (1537, 12828580), (2290, 8610274), (2801, 7039460), (3074, 6414290), (4580, 4305137), (5602, 3519730), (6148, 3207145), (6641, 2969060), (7685, 2565716), (11204, 1759865), (12137, 1624580), (13282, 1484530), (14005, 1407892), (15370, 1282858), (24274, 812290), (26564, 742265), (28010, 703946), (30740, 641429), (33205, 593812), (48548, 406145), (56020, 351973), (60685, 324916), (66410, 296906), (81229, 242740), (121370, 162458), (132820, 148453)]