5327540

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:212

約数の個数: 48

約数和(自身を含む): 11748240

約数和(自身を除く): 6420700

約数列:

[1, 2, 4, 5, 10, 20, 41, 73, 82, 89, 146, 164, 178, 205, 292, 356, 365, 410, 445, 730, 820, 890, 1460, 1780, 2993, 3649, 5986, 6497, 7298, 11972, 12994, 14596, 14965, 18245, 25988, 29930, 32485, 36490, 59860, 64970, 72980, 129940, 266377, 532754, 1065508, 1331885, 2663770, 5327540]

約数ペア:

[(1, 5327540), (2, 2663770), (4, 1331885), (5, 1065508), (10, 532754), (20, 266377), (41, 129940), (73, 72980), (82, 64970), (89, 59860), (146, 36490), (164, 32485), (178, 29930), (205, 25988), (292, 18245), (356, 14965), (365, 14596), (410, 12994), (445, 11972), (730, 7298), (820, 6497), (890, 5986), (1460, 3649), (1780, 2993)]