48131540

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{743}}^1$

素因数の和:872

約数の個数: 48

約数和(自身を含む): 104993280

約数和(自身を除く): 56861740

約数列:

[1, 2, 4, 5, 10, 20, 41, 79, 82, 158, 164, 205, 316, 395, 410, 743, 790, 820, 1486, 1580, 2972, 3239, 3715, 6478, 7430, 12956, 14860, 16195, 30463, 32390, 58697, 60926, 64780, 117394, 121852, 152315, 234788, 293485, 304630, 586970, 609260, 1173940, 2406577, 4813154, 9626308, 12032885, 24065770, 48131540]

約数ペア:

[(1, 48131540), (2, 24065770), (4, 12032885), (5, 9626308), (10, 4813154), (20, 2406577), (41, 1173940), (79, 609260), (82, 586970), (158, 304630), (164, 293485), (205, 234788), (316, 152315), (395, 121852), (410, 117394), (743, 64780), (790, 60926), (820, 58697), (1486, 32390), (1580, 30463), (2972, 16195), (3239, 14860), (3715, 12956), (6478, 7430)]