48873890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1$

素因数の和:507

約数の個数: 64

約数和(自身を含む): 102090240

約数和(自身を除く): 53216350

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 47, 65, 94, 95, 130, 190, 235, 247, 421, 470, 494, 611, 842, 893, 1222, 1235, 1786, 2105, 2470, 3055, 4210, 4465, 5473, 6110, 7999, 8930, 10946, 11609, 15998, 19787, 23218, 27365, 39574, 39995, 54730, 58045, 79990, 98935, 103987, 116090, 197870, 207974, 257231, 375953, 514462, 519935, 751906, 1039870, 1286155, 1879765, 2572310, 3759530, 4887389, 9774778, 24436945, 48873890]

約数ペア:

[(1, 48873890), (2, 24436945), (5, 9774778), (10, 4887389), (13, 3759530), (19, 2572310), (26, 1879765), (38, 1286155), (47, 1039870), (65, 751906), (94, 519935), (95, 514462), (130, 375953), (190, 257231), (235, 207974), (247, 197870), (421, 116090), (470, 103987), (494, 98935), (611, 79990), (842, 58045), (893, 54730), (1222, 39995), (1235, 39574), (1786, 27365), (2105, 23218), (2470, 19787), (3055, 15998), (4210, 11609), (4465, 10946), (5473, 8930), (6110, 7999)]