4978372400

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{1979}}^1$

素因数の和:2347

約数の個数: 120

約数和(自身を含む): 12634459200

約数和(自身を除く): 7656086800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 331, 380, 400, 475, 662, 760, 950, 1324, 1520, 1655, 1900, 1979, 2648, 3310, 3800, 3958, 5296, 6289, 6620, 7600, 7916, 8275, 9895, 12578, 13240, 15832, 16550, 19790, 25156, 26480, 31445, 31664, 33100, 37601, 39580, 49475, 50312, 62890, 66200, 75202, 79160, 98950, 100624, 125780, 132400, 150404, 157225, 158320, 188005, 197900, 251560, 300808, 314450, 376010, 395800, 503120, 601616, 628900, 655049, 752020, 791600, 940025, 1257800, 1310098, 1504040, 1880050, 2515600, 2620196, 3008080, 3275245, 3760100, 5240392, 6550490, 7520200, 10480784, 12445931, 13100980, 15040400, 16376225, 24891862, 26201960, 32752450, 49783724, 52403920, 62229655, 65504900, 99567448, 124459310, 131009800, 199134896, 248918620, 262019600, 311148275, 497837240, 622296550, 995674480, 1244593100, 2489186200, 4978372400]

約数ペア:

[(1, 4978372400), (2, 2489186200), (4, 1244593100), (5, 995674480), (8, 622296550), (10, 497837240), (16, 311148275), (19, 262019600), (20, 248918620), (25, 199134896), (38, 131009800), (40, 124459310), (50, 99567448), (76, 65504900), (80, 62229655), (95, 52403920), (100, 49783724), (152, 32752450), (190, 26201960), (200, 24891862), (304, 16376225), (331, 15040400), (380, 13100980), (400, 12445931), (475, 10480784), (662, 7520200), (760, 6550490), (950, 5240392), (1324, 3760100), (1520, 3275245), (1655, 3008080), (1900, 2620196), (1979, 2515600), (2648, 1880050), (3310, 1504040), (3800, 1310098), (3958, 1257800), (5296, 940025), (6289, 791600), (6620, 752020), (7600, 655049), (7916, 628900), (8275, 601616), (9895, 503120), (12578, 395800), (13240, 376010), (15832, 314450), (16550, 300808), (19790, 251560), (25156, 197900), (26480, 188005), (31445, 158320), (31664, 157225), (33100, 150404), (37601, 132400), (39580, 125780), (49475, 100624), (50312, 98950), (62890, 79160), (66200, 75202)]