1244290450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{4421}}^1$

素因数の和:4879

約数の個数: 48

約数和(自身を含む): 2498730696

約数和(自身を除く): 1254440246

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 433, 650, 866, 2165, 4330, 4421, 5629, 8842, 10825, 11258, 21650, 22105, 28145, 44210, 56290, 57473, 110525, 114946, 140725, 221050, 281450, 287365, 574730, 1436825, 1914293, 2873650, 3828586, 9571465, 19142930, 24885809, 47857325, 49771618, 95714650, 124429045, 248858090, 622145225, 1244290450]

約数ペア:

[(1, 1244290450), (2, 622145225), (5, 248858090), (10, 124429045), (13, 95714650), (25, 49771618), (26, 47857325), (50, 24885809), (65, 19142930), (130, 9571465), (325, 3828586), (433, 2873650), (650, 1914293), (866, 1436825), (2165, 574730), (4330, 287365), (4421, 281450), (5629, 221050), (8842, 140725), (10825, 114946), (11258, 110525), (21650, 57473), (22105, 56290), (28145, 44210)]