49278460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2909}}^1$

素因数の和:2947

約数の個数: 72

約数和(自身を含む): 130042080

約数和(自身を除く): 80763620

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 385, 484, 605, 770, 847, 1210, 1540, 1694, 2420, 2909, 3388, 4235, 5818, 8470, 11636, 14545, 16940, 20363, 29090, 31999, 40726, 58180, 63998, 81452, 101815, 127996, 159995, 203630, 223993, 319990, 351989, 407260, 447986, 639980, 703978, 895972, 1119965, 1407956, 1759945, 2239930, 2463923, 3519890, 4479860, 4927846, 7039780, 9855692, 12319615, 24639230, 49278460]

約数ペア:

[(1, 49278460), (2, 24639230), (4, 12319615), (5, 9855692), (7, 7039780), (10, 4927846), (11, 4479860), (14, 3519890), (20, 2463923), (22, 2239930), (28, 1759945), (35, 1407956), (44, 1119965), (55, 895972), (70, 703978), (77, 639980), (110, 447986), (121, 407260), (140, 351989), (154, 319990), (220, 223993), (242, 203630), (308, 159995), (385, 127996), (484, 101815), (605, 81452), (770, 63998), (847, 58180), (1210, 40726), (1540, 31999), (1694, 29090), (2420, 20363), (2909, 16940), (3388, 14545), (4235, 11636), (5818, 8470)]