1043281900

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{3221}}^1$

素因数の和:3355

約数の個数: 72

約数和(自身を含む): 2349224640

約数和(自身を除く): 1305942740

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 79, 82, 100, 158, 164, 205, 316, 395, 410, 790, 820, 1025, 1580, 1975, 2050, 3221, 3239, 3950, 4100, 6442, 6478, 7900, 12884, 12956, 16105, 16195, 32210, 32390, 64420, 64780, 80525, 80975, 132061, 161050, 161950, 254459, 264122, 322100, 323900, 508918, 528244, 660305, 1017836, 1272295, 1320610, 2544590, 2641220, 3301525, 5089180, 6361475, 6603050, 10432819, 12722950, 13206100, 20865638, 25445900, 41731276, 52164095, 104328190, 208656380, 260820475, 521640950, 1043281900]

約数ペア:

[(1, 1043281900), (2, 521640950), (4, 260820475), (5, 208656380), (10, 104328190), (20, 52164095), (25, 41731276), (41, 25445900), (50, 20865638), (79, 13206100), (82, 12722950), (100, 10432819), (158, 6603050), (164, 6361475), (205, 5089180), (316, 3301525), (395, 2641220), (410, 2544590), (790, 1320610), (820, 1272295), (1025, 1017836), (1580, 660305), (1975, 528244), (2050, 508918), (3221, 323900), (3239, 322100), (3950, 264122), (4100, 254459), (6442, 161950), (6478, 161050), (7900, 132061), (12884, 80975), (12956, 80525), (16105, 64780), (16195, 64420), (32210, 32390)]