1931569220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{173}}^1\times {\mathrm{11393}}^1$

素因数の和:11589

約数の個数: 72

約数和(自身を含む): 4746239064

約数和(自身を除く): 2814669844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 173, 196, 245, 346, 490, 692, 865, 980, 1211, 1730, 2422, 3460, 4844, 6055, 8477, 11393, 12110, 16954, 22786, 24220, 33908, 42385, 45572, 56965, 79751, 84770, 113930, 159502, 169540, 227860, 319004, 398755, 558257, 797510, 1116514, 1595020, 1970989, 2233028, 2791285, 3941978, 5582570, 7883956, 9854945, 11165140, 13796923, 19709890, 27593846, 39419780, 55187692, 68984615, 96578461, 137969230, 193156922, 275938460, 386313844, 482892305, 965784610, 1931569220]

約数ペア:

[(1, 1931569220), (2, 965784610), (4, 482892305), (5, 386313844), (7, 275938460), (10, 193156922), (14, 137969230), (20, 96578461), (28, 68984615), (35, 55187692), (49, 39419780), (70, 27593846), (98, 19709890), (140, 13796923), (173, 11165140), (196, 9854945), (245, 7883956), (346, 5582570), (490, 3941978), (692, 2791285), (865, 2233028), (980, 1970989), (1211, 1595020), (1730, 1116514), (2422, 797510), (3460, 558257), (4844, 398755), (6055, 319004), (8477, 227860), (11393, 169540), (12110, 159502), (16954, 113930), (22786, 84770), (24220, 79751), (33908, 56965), (42385, 45572)]