2833138900

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{4261}}^1$

素因数の和:4445

約数の個数: 72

約数和(自身を含む): 6307504280

約数和(自身を除く): 3474365380

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 109, 122, 218, 244, 305, 436, 545, 610, 1090, 1220, 1525, 2180, 2725, 3050, 4261, 5450, 6100, 6649, 8522, 10900, 13298, 17044, 21305, 26596, 33245, 42610, 66490, 85220, 106525, 132980, 166225, 213050, 259921, 332450, 426100, 464449, 519842, 664900, 928898, 1039684, 1299605, 1857796, 2322245, 2599210, 4644490, 5198420, 6498025, 9288980, 11611225, 12996050, 23222450, 25992100, 28331389, 46444900, 56662778, 113325556, 141656945, 283313890, 566627780, 708284725, 1416569450, 2833138900]

約数ペア:

[(1, 2833138900), (2, 1416569450), (4, 708284725), (5, 566627780), (10, 283313890), (20, 141656945), (25, 113325556), (50, 56662778), (61, 46444900), (100, 28331389), (109, 25992100), (122, 23222450), (218, 12996050), (244, 11611225), (305, 9288980), (436, 6498025), (545, 5198420), (610, 4644490), (1090, 2599210), (1220, 2322245), (1525, 1857796), (2180, 1299605), (2725, 1039684), (3050, 928898), (4261, 664900), (5450, 519842), (6100, 464449), (6649, 426100), (8522, 332450), (10900, 259921), (13298, 213050), (17044, 166225), (21305, 132980), (26596, 106525), (33245, 85220), (42610, 66490)]