2019370745

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{379}}^1$

素因数の和:558

約数の個数: 64

約数和(自身を含む): 2941747200

約数和(自身を除く): 922376455

約数列:

[1, 5, 7, 35, 41, 47, 79, 205, 235, 287, 329, 379, 395, 553, 1435, 1645, 1895, 1927, 2653, 2765, 3239, 3713, 9635, 13265, 13489, 15539, 16195, 17813, 18565, 22673, 25991, 29941, 67445, 77695, 89065, 108773, 113365, 124691, 129955, 149705, 152233, 209587, 543865, 623455, 730333, 761165, 1047935, 1065631, 1227581, 1407227, 3651665, 5112331, 5328155, 6137905, 7036135, 8593067, 9850589, 25561655, 42965335, 49252945, 57696307, 288481535, 403874149, 2019370745]

約数ペア:

[(1, 2019370745), (5, 403874149), (7, 288481535), (35, 57696307), (41, 49252945), (47, 42965335), (79, 25561655), (205, 9850589), (235, 8593067), (287, 7036135), (329, 6137905), (379, 5328155), (395, 5112331), (553, 3651665), (1435, 1407227), (1645, 1227581), (1895, 1065631), (1927, 1047935), (2653, 761165), (2765, 730333), (3239, 623455), (3713, 543865), (9635, 209587), (13265, 152233), (13489, 149705), (15539, 129955), (16195, 124691), (17813, 113365), (18565, 108773), (22673, 89065), (25991, 77695), (29941, 67445)]