1002051280

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{4517}}^1$

素因数の和:4636

約数の個数: 80

約数和(自身を含む): 2420202240

約数和(自身を除く): 1418150960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 59, 80, 94, 118, 188, 235, 236, 295, 376, 470, 472, 590, 752, 940, 944, 1180, 1880, 2360, 2773, 3760, 4517, 4720, 5546, 9034, 11092, 13865, 18068, 22184, 22585, 27730, 36136, 44368, 45170, 55460, 72272, 90340, 110920, 180680, 212299, 221840, 266503, 361360, 424598, 533006, 849196, 1061495, 1066012, 1332515, 1698392, 2122990, 2132024, 2665030, 3396784, 4245980, 4264048, 5330060, 8491960, 10660120, 12525641, 16983920, 21320240, 25051282, 50102564, 62628205, 100205128, 125256410, 200410256, 250512820, 501025640, 1002051280]

約数ペア:

[(1, 1002051280), (2, 501025640), (4, 250512820), (5, 200410256), (8, 125256410), (10, 100205128), (16, 62628205), (20, 50102564), (40, 25051282), (47, 21320240), (59, 16983920), (80, 12525641), (94, 10660120), (118, 8491960), (188, 5330060), (235, 4264048), (236, 4245980), (295, 3396784), (376, 2665030), (470, 2132024), (472, 2122990), (590, 1698392), (752, 1332515), (940, 1066012), (944, 1061495), (1180, 849196), (1880, 533006), (2360, 424598), (2773, 361360), (3760, 266503), (4517, 221840), (4720, 212299), (5546, 180680), (9034, 110920), (11092, 90340), (13865, 72272), (18068, 55460), (22184, 45170), (22585, 44368), (27730, 36136)]