4920266780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{2659}}^1$

素因数の和:3339

約数の個数: 96

約数和(自身を含む): 12162286080

約数和(自身を除く): 7242019300

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 647, 715, 1294, 1430, 2588, 2659, 2860, 3235, 5318, 6470, 7117, 8411, 10636, 12940, 13295, 14234, 16822, 26590, 28468, 29249, 33644, 34567, 35585, 42055, 53180, 58498, 69134, 71170, 84110, 92521, 116996, 138268, 142340, 146245, 168220, 172835, 185042, 292490, 345670, 370084, 380237, 462605, 584980, 691340, 760474, 925210, 1520948, 1720373, 1850420, 1901185, 3440746, 3802370, 6881492, 7604740, 8601865, 17203730, 18924103, 22364849, 34407460, 37848206, 44729698, 75696412, 89459396, 94620515, 111824245, 189241030, 223648490, 246013339, 378482060, 447296980, 492026678, 984053356, 1230066695, 2460133390, 4920266780]

約数ペア:

[(1, 4920266780), (2, 2460133390), (4, 1230066695), (5, 984053356), (10, 492026678), (11, 447296980), (13, 378482060), (20, 246013339), (22, 223648490), (26, 189241030), (44, 111824245), (52, 94620515), (55, 89459396), (65, 75696412), (110, 44729698), (130, 37848206), (143, 34407460), (220, 22364849), (260, 18924103), (286, 17203730), (572, 8601865), (647, 7604740), (715, 6881492), (1294, 3802370), (1430, 3440746), (2588, 1901185), (2659, 1850420), (2860, 1720373), (3235, 1520948), (5318, 925210), (6470, 760474), (7117, 691340), (8411, 584980), (10636, 462605), (12940, 380237), (13295, 370084), (14234, 345670), (16822, 292490), (26590, 185042), (28468, 172835), (29249, 168220), (33644, 146245), (34567, 142340), (35585, 138268), (42055, 116996), (53180, 92521), (58498, 84110), (69134, 71170)]