25047963220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{709}}^1\times {\mathrm{911}}^1$

素因数の和:1913

約数の個数: 96

約数和(自身を含む): 60483548160

約数和(自身を除く): 35435584940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 277, 554, 709, 911, 1108, 1385, 1418, 1822, 1939, 2770, 2836, 3545, 3644, 3878, 4555, 4963, 5540, 6377, 7090, 7756, 9110, 9695, 9926, 12754, 14180, 18220, 19390, 19852, 24815, 25508, 31885, 38780, 49630, 63770, 99260, 127540, 196393, 252347, 392786, 504694, 645899, 785572, 981965, 1009388, 1261735, 1291798, 1374751, 1766429, 1963930, 2523470, 2583596, 2749502, 3229495, 3532858, 3927860, 4521293, 5046940, 5499004, 6458990, 6873755, 7065716, 8832145, 9042586, 12917980, 13747510, 17664290, 18085172, 22606465, 27495020, 35328580, 45212930, 90425860, 178914023, 357828046, 715656092, 894570115, 1252398161, 1789140230, 2504796322, 3578280460, 5009592644, 6261990805, 12523981610, 25047963220]

約数ペア:

[(1, 25047963220), (2, 12523981610), (4, 6261990805), (5, 5009592644), (7, 3578280460), (10, 2504796322), (14, 1789140230), (20, 1252398161), (28, 894570115), (35, 715656092), (70, 357828046), (140, 178914023), (277, 90425860), (554, 45212930), (709, 35328580), (911, 27495020), (1108, 22606465), (1385, 18085172), (1418, 17664290), (1822, 13747510), (1939, 12917980), (2770, 9042586), (2836, 8832145), (3545, 7065716), (3644, 6873755), (3878, 6458990), (4555, 5499004), (4963, 5046940), (5540, 4521293), (6377, 3927860), (7090, 3532858), (7756, 3229495), (9110, 2749502), (9695, 2583596), (9926, 2523470), (12754, 1963930), (14180, 1766429), (18220, 1374751), (19390, 1291798), (19852, 1261735), (24815, 1009388), (25508, 981965), (31885, 785572), (38780, 645899), (49630, 504694), (63770, 392786), (99260, 252347), (127540, 196393)]