1915694950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{857}}^1$

素因数の和:1082

約数の個数: 96

約数和(自身を含む): 4066302240

約数和(自身を除く): 2150607290

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 95, 130, 181, 190, 247, 325, 362, 475, 494, 650, 857, 905, 950, 1235, 1714, 1810, 2353, 2470, 3439, 4285, 4525, 4706, 6175, 6878, 8570, 9050, 11141, 11765, 12350, 16283, 17195, 21425, 22282, 23530, 32566, 34390, 42850, 44707, 55705, 58825, 81415, 85975, 89414, 111410, 117650, 155117, 162830, 171950, 211679, 223535, 278525, 310234, 407075, 423358, 447070, 557050, 775585, 814150, 1058395, 1117675, 1551170, 2016521, 2116790, 2235350, 2947223, 3877925, 4033042, 5291975, 5894446, 7755850, 10082605, 10583950, 14736115, 20165210, 29472230, 38313899, 50413025, 73680575, 76627798, 100826050, 147361150, 191569495, 383138990, 957847475, 1915694950]

約数ペア:

[(1, 1915694950), (2, 957847475), (5, 383138990), (10, 191569495), (13, 147361150), (19, 100826050), (25, 76627798), (26, 73680575), (38, 50413025), (50, 38313899), (65, 29472230), (95, 20165210), (130, 14736115), (181, 10583950), (190, 10082605), (247, 7755850), (325, 5894446), (362, 5291975), (475, 4033042), (494, 3877925), (650, 2947223), (857, 2235350), (905, 2116790), (950, 2016521), (1235, 1551170), (1714, 1117675), (1810, 1058395), (2353, 814150), (2470, 775585), (3439, 557050), (4285, 447070), (4525, 423358), (4706, 407075), (6175, 310234), (6878, 278525), (8570, 223535), (9050, 211679), (11141, 171950), (11765, 162830), (12350, 155117), (16283, 117650), (17195, 111410), (21425, 89414), (22282, 85975), (23530, 81415), (32566, 58825), (34390, 55705), (42850, 44707)]