49391800

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:305

約数の個数: 96

約数和(自身を含む): 123876000

約数和(自身を除く): 74484200

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 73, 85, 100, 136, 146, 170, 199, 200, 292, 340, 365, 398, 425, 584, 680, 730, 796, 850, 995, 1241, 1460, 1592, 1700, 1825, 1990, 2482, 2920, 3383, 3400, 3650, 3980, 4964, 4975, 6205, 6766, 7300, 7960, 9928, 9950, 12410, 13532, 14527, 14600, 16915, 19900, 24820, 27064, 29054, 31025, 33830, 39800, 49640, 58108, 62050, 67660, 72635, 84575, 116216, 124100, 135320, 145270, 169150, 246959, 248200, 290540, 338300, 363175, 493918, 581080, 676600, 726350, 987836, 1234795, 1452700, 1975672, 2469590, 2905400, 4939180, 6173975, 9878360, 12347950, 24695900, 49391800]

約数ペア:

[(1, 49391800), (2, 24695900), (4, 12347950), (5, 9878360), (8, 6173975), (10, 4939180), (17, 2905400), (20, 2469590), (25, 1975672), (34, 1452700), (40, 1234795), (50, 987836), (68, 726350), (73, 676600), (85, 581080), (100, 493918), (136, 363175), (146, 338300), (170, 290540), (199, 248200), (200, 246959), (292, 169150), (340, 145270), (365, 135320), (398, 124100), (425, 116216), (584, 84575), (680, 72635), (730, 67660), (796, 62050), (850, 58108), (995, 49640), (1241, 39800), (1460, 33830), (1592, 31025), (1700, 29054), (1825, 27064), (1990, 24820), (2482, 19900), (2920, 16915), (3383, 14600), (3400, 14527), (3650, 13532), (3980, 12410), (4964, 9950), (4975, 9928), (6205, 7960), (6766, 7300)]