1289314510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{2083}}^1$

素因数の和:2449

約数の個数: 64

約数和(自身を含む): 2690060544

約数和(自身を除く): 1400746034

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 331, 374, 662, 935, 1655, 1870, 2083, 3310, 3641, 4166, 5627, 7282, 10415, 11254, 18205, 20830, 22913, 28135, 35411, 36410, 45826, 56270, 61897, 70822, 114565, 123794, 177055, 229130, 309485, 354110, 389521, 618970, 689473, 779042, 1378946, 1947605, 3447365, 3895210, 6894730, 7584203, 11721041, 15168406, 23442082, 37921015, 58605205, 75842030, 117210410, 128931451, 257862902, 644657255, 1289314510]

約数ペア:

[(1, 1289314510), (2, 644657255), (5, 257862902), (10, 128931451), (11, 117210410), (17, 75842030), (22, 58605205), (34, 37921015), (55, 23442082), (85, 15168406), (110, 11721041), (170, 7584203), (187, 6894730), (331, 3895210), (374, 3447365), (662, 1947605), (935, 1378946), (1655, 779042), (1870, 689473), (2083, 618970), (3310, 389521), (3641, 354110), (4166, 309485), (5627, 229130), (7282, 177055), (10415, 123794), (11254, 114565), (18205, 70822), (20830, 61897), (22913, 56270), (28135, 45826), (35411, 36410)]