1172667730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{23189}}^1$

素因数の和:23598

約数の個数: 32

約数和(自身を含む): 2279113200

約数和(自身を除く): 1106445470

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 389, 778, 1945, 3890, 5057, 10114, 23189, 25285, 46378, 50570, 115945, 231890, 301457, 602914, 1507285, 3014570, 9020521, 18041042, 45102605, 90205210, 117266773, 234533546, 586333865, 1172667730]

約数ペア:

[(1, 1172667730), (2, 586333865), (5, 234533546), (10, 117266773), (13, 90205210), (26, 45102605), (65, 18041042), (130, 9020521), (389, 3014570), (778, 1507285), (1945, 602914), (3890, 301457), (5057, 231890), (10114, 115945), (23189, 50570), (25285, 46378)]