50715673060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{761}}^1\times {\mathrm{19717}}^1$

素因数の和:20513

約数の個数: 72

約数和(自身を含む): 115483041576

約数和(自身を除く): 64767368516

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 761, 845, 1522, 1690, 3044, 3380, 3805, 7610, 9893, 15220, 19717, 19786, 39434, 39572, 49465, 78868, 98585, 98930, 128609, 197170, 197860, 256321, 257218, 394340, 512642, 514436, 643045, 1025284, 1281605, 1286090, 2563210, 2572180, 3332173, 5126420, 6664346, 13328692, 15004637, 16660865, 30009274, 33321730, 60018548, 66643460, 75023185, 150046370, 195060281, 300092740, 390120562, 780241124, 975301405, 1950602810, 2535783653, 3901205620, 5071567306, 10143134612, 12678918265, 25357836530, 50715673060]

約数ペア:

[(1, 50715673060), (2, 25357836530), (4, 12678918265), (5, 10143134612), (10, 5071567306), (13, 3901205620), (20, 2535783653), (26, 1950602810), (52, 975301405), (65, 780241124), (130, 390120562), (169, 300092740), (260, 195060281), (338, 150046370), (676, 75023185), (761, 66643460), (845, 60018548), (1522, 33321730), (1690, 30009274), (3044, 16660865), (3380, 15004637), (3805, 13328692), (7610, 6664346), (9893, 5126420), (15220, 3332173), (19717, 2572180), (19786, 2563210), (39434, 1286090), (39572, 1281605), (49465, 1025284), (78868, 643045), (98585, 514436), (98930, 512642), (128609, 394340), (197170, 257218), (197860, 256321)]