1270748950

素因数分解:

$2^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{401}}^1\times {\mathrm{1039}}^1$

素因数の和:1513

約数の個数: 48

約数和(自身を含む): 2410649280

約数和(自身を除く): 1139900330

約数列:

[1, 2, 5, 10, 25, 50, 61, 122, 305, 401, 610, 802, 1039, 1525, 2005, 2078, 3050, 4010, 5195, 10025, 10390, 20050, 24461, 25975, 48922, 51950, 63379, 122305, 126758, 244610, 316895, 416639, 611525, 633790, 833278, 1223050, 1584475, 2083195, 3168950, 4166390, 10415975, 20831950, 25414979, 50829958, 127074895, 254149790, 635374475, 1270748950]

約数ペア:

[(1, 1270748950), (2, 635374475), (5, 254149790), (10, 127074895), (25, 50829958), (50, 25414979), (61, 20831950), (122, 10415975), (305, 4166390), (401, 3168950), (610, 2083195), (802, 1584475), (1039, 1223050), (1525, 833278), (2005, 633790), (2078, 611525), (3050, 416639), (4010, 316895), (5195, 244610), (10025, 126758), (10390, 122305), (20050, 63379), (24461, 51950), (25975, 48922)]