505328200

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{739}}^1$

素因数の和:1031

約数の個数: 96

約数和(自身を含む): 1271793600

約数和(自身を除く): 766465400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 263, 325, 520, 526, 650, 739, 1052, 1300, 1315, 1478, 2104, 2600, 2630, 2956, 3419, 3695, 5260, 5912, 6575, 6838, 7390, 9607, 10520, 13150, 13676, 14780, 17095, 18475, 19214, 26300, 27352, 29560, 34190, 36950, 38428, 48035, 52600, 68380, 73900, 76856, 85475, 96070, 136760, 147800, 170950, 192140, 194357, 240175, 341900, 384280, 388714, 480350, 683800, 777428, 960700, 971785, 1554856, 1921400, 1943570, 2526641, 3887140, 4858925, 5053282, 7774280, 9717850, 10106564, 12633205, 19435700, 20213128, 25266410, 38871400, 50532820, 63166025, 101065640, 126332050, 252664100, 505328200]

約数ペア:

[(1, 505328200), (2, 252664100), (4, 126332050), (5, 101065640), (8, 63166025), (10, 50532820), (13, 38871400), (20, 25266410), (25, 20213128), (26, 19435700), (40, 12633205), (50, 10106564), (52, 9717850), (65, 7774280), (100, 5053282), (104, 4858925), (130, 3887140), (200, 2526641), (260, 1943570), (263, 1921400), (325, 1554856), (520, 971785), (526, 960700), (650, 777428), (739, 683800), (1052, 480350), (1300, 388714), (1315, 384280), (1478, 341900), (2104, 240175), (2600, 194357), (2630, 192140), (2956, 170950), (3419, 147800), (3695, 136760), (5260, 96070), (5912, 85475), (6575, 76856), (6838, 73900), (7390, 68380), (9607, 52600), (10520, 48035), (13150, 38428), (13676, 36950), (14780, 34190), (17095, 29560), (18475, 27352), (19214, 26300)]