1900759180

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{1193}}^1$

素因数の和:1339

約数の個数: 96

約数和(自身を含む): 4296680640

約数和(自身を除く): 2395921460

約数列:

[1, 2, 4, 5, 10, 20, 29, 41, 58, 67, 82, 116, 134, 145, 164, 205, 268, 290, 335, 410, 580, 670, 820, 1189, 1193, 1340, 1943, 2378, 2386, 2747, 3886, 4756, 4772, 5494, 5945, 5965, 7772, 9715, 10988, 11890, 11930, 13735, 19430, 23780, 23860, 27470, 34597, 38860, 48913, 54940, 69194, 79663, 79931, 97826, 138388, 159326, 159862, 172985, 195652, 244565, 318652, 319724, 345970, 398315, 399655, 489130, 691940, 796630, 799310, 978260, 1418477, 1593260, 1598620, 2317999, 2836954, 3277171, 4635998, 5673908, 6554342, 7092385, 9271996, 11589995, 13108684, 14184770, 16385855, 23179990, 28369540, 32771710, 46359980, 65543420, 95037959, 190075918, 380151836, 475189795, 950379590, 1900759180]

約数ペア:

[(1, 1900759180), (2, 950379590), (4, 475189795), (5, 380151836), (10, 190075918), (20, 95037959), (29, 65543420), (41, 46359980), (58, 32771710), (67, 28369540), (82, 23179990), (116, 16385855), (134, 14184770), (145, 13108684), (164, 11589995), (205, 9271996), (268, 7092385), (290, 6554342), (335, 5673908), (410, 4635998), (580, 3277171), (670, 2836954), (820, 2317999), (1189, 1598620), (1193, 1593260), (1340, 1418477), (1943, 978260), (2378, 799310), (2386, 796630), (2747, 691940), (3886, 489130), (4756, 399655), (4772, 398315), (5494, 345970), (5945, 319724), (5965, 318652), (7772, 244565), (9715, 195652), (10988, 172985), (11890, 159862), (11930, 159326), (13735, 138388), (19430, 97826), (23780, 79931), (23860, 79663), (27470, 69194), (34597, 54940), (38860, 48913)]