7819380290

素因数分解:

$2^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1\times {\mathrm{28789}}^1$

素因数の和:29126

約数の個数: 32

約数和(自身を含む): 14246904240

約数和(自身を除く): 6427523950

約数列:

[1, 2, 5, 10, 157, 173, 314, 346, 785, 865, 1570, 1730, 27161, 28789, 54322, 57578, 135805, 143945, 271610, 287890, 4519873, 4980497, 9039746, 9960994, 22599365, 24902485, 45198730, 49804970, 781938029, 1563876058, 3909690145, 7819380290]

約数ペア:

[(1, 7819380290), (2, 3909690145), (5, 1563876058), (10, 781938029), (157, 49804970), (173, 45198730), (314, 24902485), (346, 22599365), (785, 9960994), (865, 9039746), (1570, 4980497), (1730, 4519873), (27161, 287890), (28789, 271610), (54322, 143945), (57578, 135805)]