1738993420

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{461}}^1\times {\mathrm{4013}}^1$

素因数の和:4530

約数の個数: 48

約数和(自身を含む): 3738607488

約数和(自身を除く): 1999614068

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 461, 470, 922, 940, 1844, 2305, 4013, 4610, 8026, 9220, 16052, 20065, 21667, 40130, 43334, 80260, 86668, 108335, 188611, 216670, 377222, 433340, 754444, 943055, 1849993, 1886110, 3699986, 3772220, 7399972, 9249965, 18499930, 36999860, 86949671, 173899342, 347798684, 434748355, 869496710, 1738993420]

約数ペア:

[(1, 1738993420), (2, 869496710), (4, 434748355), (5, 347798684), (10, 173899342), (20, 86949671), (47, 36999860), (94, 18499930), (188, 9249965), (235, 7399972), (461, 3772220), (470, 3699986), (922, 1886110), (940, 1849993), (1844, 943055), (2305, 754444), (4013, 433340), (4610, 377222), (8026, 216670), (9220, 188611), (16052, 108335), (20065, 86668), (21667, 80260), (40130, 43334)]