19763815540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{653}}^1\times {\mathrm{4079}}^1$

素因数の和:4801

約数の個数: 96

約数和(自身を含む): 48413998080

約数和(自身を除く): 28650182540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 653, 742, 1060, 1306, 1484, 1855, 2612, 3265, 3710, 4079, 4571, 6530, 7420, 8158, 9142, 13060, 16316, 18284, 20395, 22855, 28553, 34609, 40790, 45710, 57106, 69218, 81580, 91420, 114212, 138436, 142765, 173045, 216187, 242263, 285530, 346090, 432374, 484526, 571060, 692180, 864748, 969052, 1080935, 1211315, 1513309, 2161870, 2422630, 2663587, 3026618, 4323740, 4845260, 5327174, 6053236, 7566545, 10654348, 13317935, 15133090, 18645109, 26635870, 30266180, 37290218, 53271740, 74580436, 93225545, 141170111, 186451090, 282340222, 372902180, 564680444, 705850555, 988190777, 1411701110, 1976381554, 2823402220, 3952763108, 4940953885, 9881907770, 19763815540]

約数ペア:

[(1, 19763815540), (2, 9881907770), (4, 4940953885), (5, 3952763108), (7, 2823402220), (10, 1976381554), (14, 1411701110), (20, 988190777), (28, 705850555), (35, 564680444), (53, 372902180), (70, 282340222), (106, 186451090), (140, 141170111), (212, 93225545), (265, 74580436), (371, 53271740), (530, 37290218), (653, 30266180), (742, 26635870), (1060, 18645109), (1306, 15133090), (1484, 13317935), (1855, 10654348), (2612, 7566545), (3265, 6053236), (3710, 5327174), (4079, 4845260), (4571, 4323740), (6530, 3026618), (7420, 2663587), (8158, 2422630), (9142, 2161870), (13060, 1513309), (16316, 1211315), (18284, 1080935), (20395, 969052), (22855, 864748), (28553, 692180), (34609, 571060), (40790, 484526), (45710, 432374), (57106, 346090), (69218, 285530), (81580, 242263), (91420, 216187), (114212, 173045), (138436, 142765)]