496600520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{4799}}^1$

素因数の和:5022

約数の個数: 64

約数和(自身を含む): 1209600000

約数和(自身を除く): 712999480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 199, 260, 398, 520, 796, 995, 1592, 1990, 2587, 3980, 4799, 5174, 7960, 9598, 10348, 12935, 19196, 20696, 23995, 25870, 38392, 47990, 51740, 62387, 95980, 103480, 124774, 191960, 249548, 311935, 499096, 623870, 955001, 1247740, 1910002, 2495480, 3820004, 4775005, 7640008, 9550010, 12415013, 19100020, 24830026, 38200040, 49660052, 62075065, 99320104, 124150130, 248300260, 496600520]

約数ペア:

[(1, 496600520), (2, 248300260), (4, 124150130), (5, 99320104), (8, 62075065), (10, 49660052), (13, 38200040), (20, 24830026), (26, 19100020), (40, 12415013), (52, 9550010), (65, 7640008), (104, 4775005), (130, 3820004), (199, 2495480), (260, 1910002), (398, 1247740), (520, 955001), (796, 623870), (995, 499096), (1592, 311935), (1990, 249548), (2587, 191960), (3980, 124774), (4799, 103480), (5174, 95980), (7960, 62387), (9598, 51740), (10348, 47990), (12935, 38392), (19196, 25870), (20696, 23995)]