91314580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{557}}^1\times {\mathrm{1171}}^1$

素因数の和:1744

約数の個数: 48

約数和(自身を含む): 219735936

約数和(自身を除く): 128421356

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 557, 1114, 1171, 2228, 2342, 2785, 3899, 4684, 5570, 5855, 7798, 8197, 11140, 11710, 15596, 16394, 19495, 23420, 32788, 38990, 40985, 77980, 81970, 163940, 652247, 1304494, 2608988, 3261235, 4565729, 6522470, 9131458, 13044940, 18262916, 22828645, 45657290, 91314580]

約数ペア:

[(1, 91314580), (2, 45657290), (4, 22828645), (5, 18262916), (7, 13044940), (10, 9131458), (14, 6522470), (20, 4565729), (28, 3261235), (35, 2608988), (70, 1304494), (140, 652247), (557, 163940), (1114, 81970), (1171, 77980), (2228, 40985), (2342, 38990), (2785, 32788), (3899, 23420), (4684, 19495), (5570, 16394), (5855, 15596), (7798, 11710), (8197, 11140)]