3313204420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{191}}^2\times {\mathrm{239}}^1$

素因数の和:649

約数の個数: 72

約数和(自身を含む): 7393276800

約数和(自身を除く): 4080072380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 191, 239, 380, 382, 478, 764, 955, 956, 1195, 1910, 2390, 3629, 3820, 4541, 4780, 7258, 9082, 14516, 18145, 18164, 22705, 36290, 36481, 45410, 45649, 72580, 72962, 90820, 91298, 145924, 182405, 182596, 228245, 364810, 456490, 693139, 729620, 867331, 912980, 1386278, 1734662, 2772556, 3465695, 3469324, 4336655, 6931390, 8673310, 8718959, 13862780, 17346620, 17437918, 34875836, 43594795, 87189590, 165660221, 174379180, 331320442, 662640884, 828301105, 1656602210, 3313204420]

約数ペア:

[(1, 3313204420), (2, 1656602210), (4, 828301105), (5, 662640884), (10, 331320442), (19, 174379180), (20, 165660221), (38, 87189590), (76, 43594795), (95, 34875836), (190, 17437918), (191, 17346620), (239, 13862780), (380, 8718959), (382, 8673310), (478, 6931390), (764, 4336655), (955, 3469324), (956, 3465695), (1195, 2772556), (1910, 1734662), (2390, 1386278), (3629, 912980), (3820, 867331), (4541, 729620), (4780, 693139), (7258, 456490), (9082, 364810), (14516, 228245), (18145, 182596), (18164, 182405), (22705, 145924), (36290, 91298), (36481, 90820), (45410, 72962), (45649, 72580)]