385512628180

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{277}}^1\times {\mathrm{838399}}^1$

素因数の和:838768

約数の個数: 48

約数和(自身を含む): 822289305600

約数和(自身を除く): 436776677420

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 277, 332, 415, 554, 830, 1108, 1385, 1660, 2770, 5540, 22991, 45982, 91964, 114955, 229910, 459820, 838399, 1676798, 3353596, 4191995, 8383990, 16767980, 69587117, 139174234, 232236523, 278348468, 347935585, 464473046, 695871170, 928946092, 1161182615, 1391742340, 2322365230, 4644730460, 19275631409, 38551262818, 77102525636, 96378157045, 192756314090, 385512628180]

約数ペア:

[(1, 385512628180), (2, 192756314090), (4, 96378157045), (5, 77102525636), (10, 38551262818), (20, 19275631409), (83, 4644730460), (166, 2322365230), (277, 1391742340), (332, 1161182615), (415, 928946092), (554, 695871170), (830, 464473046), (1108, 347935585), (1385, 278348468), (1660, 232236523), (2770, 139174234), (5540, 69587117), (22991, 16767980), (45982, 8383990), (91964, 4191995), (114955, 3353596), (229910, 1676798), (459820, 838399)]