13302729800

素因数分解:

$2^3\times 5^2\times {\mathrm{191}}^1\times {\mathrm{348239}}^1$

素因数の和:348446

約数の個数: 48

約数和(自身を含む): 31090867200

約数和(自身を除く): 17788137400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 191, 200, 382, 764, 955, 1528, 1910, 3820, 4775, 7640, 9550, 19100, 38200, 348239, 696478, 1392956, 1741195, 2785912, 3482390, 6964780, 8705975, 13929560, 17411950, 34823900, 66513649, 69647800, 133027298, 266054596, 332568245, 532109192, 665136490, 1330272980, 1662841225, 2660545960, 3325682450, 6651364900, 13302729800]

約数ペア:

[(1, 13302729800), (2, 6651364900), (4, 3325682450), (5, 2660545960), (8, 1662841225), (10, 1330272980), (20, 665136490), (25, 532109192), (40, 332568245), (50, 266054596), (100, 133027298), (191, 69647800), (200, 66513649), (382, 34823900), (764, 17411950), (955, 13929560), (1528, 8705975), (1910, 6964780), (3820, 3482390), (4775, 2785912), (7640, 1741195), (9550, 1392956), (19100, 696478), (38200, 348239)]