487443460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{18229}}^1$

素因数の和:18436

約数の個数: 48

約数和(自身を含む): 1176053760

約数和(自身を除く): 688610300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 191, 382, 764, 955, 1337, 1910, 2674, 3820, 5348, 6685, 13370, 18229, 26740, 36458, 72916, 91145, 127603, 182290, 255206, 364580, 510412, 638015, 1276030, 2552060, 3481739, 6963478, 13926956, 17408695, 24372173, 34817390, 48744346, 69634780, 97488692, 121860865, 243721730, 487443460]

約数ペア:

[(1, 487443460), (2, 243721730), (4, 121860865), (5, 97488692), (7, 69634780), (10, 48744346), (14, 34817390), (20, 24372173), (28, 17408695), (35, 13926956), (70, 6963478), (140, 3481739), (191, 2552060), (382, 1276030), (764, 638015), (955, 510412), (1337, 364580), (1910, 255206), (2674, 182290), (3820, 127603), (5348, 91145), (6685, 72916), (13370, 36458), (18229, 26740)]