13707940

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 30023280

約数和(自身を除く): 16315340

約数列:

[1, 2, 4, 5, 10, 20, 41, 73, 82, 146, 164, 205, 229, 292, 365, 410, 458, 730, 820, 916, 1145, 1460, 2290, 2993, 4580, 5986, 9389, 11972, 14965, 16717, 18778, 29930, 33434, 37556, 46945, 59860, 66868, 83585, 93890, 167170, 187780, 334340, 685397, 1370794, 2741588, 3426985, 6853970, 13707940]

約数ペア:

[(1, 13707940), (2, 6853970), (4, 3426985), (5, 2741588), (10, 1370794), (20, 685397), (41, 334340), (73, 187780), (82, 167170), (146, 93890), (164, 83585), (205, 66868), (229, 59860), (292, 46945), (365, 37556), (410, 33434), (458, 29930), (730, 18778), (820, 16717), (916, 14965), (1145, 11972), (1460, 9389), (2290, 5986), (2993, 4580)]