47190220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{30643}}^1$

素因数の和:30670

約数の個数: 48

約数和(自身を含む): 123556608

約数和(自身を除く): 76366388

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 30643, 61286, 122572, 153215, 214501, 306430, 337073, 429002, 612860, 674146, 858004, 1072505, 1348292, 1685365, 2145010, 2359511, 3370730, 4290020, 4719022, 6741460, 9438044, 11797555, 23595110, 47190220]

約数ペア:

[(1, 47190220), (2, 23595110), (4, 11797555), (5, 9438044), (7, 6741460), (10, 4719022), (11, 4290020), (14, 3370730), (20, 2359511), (22, 2145010), (28, 1685365), (35, 1348292), (44, 1072505), (55, 858004), (70, 674146), (77, 612860), (110, 429002), (140, 337073), (154, 306430), (220, 214501), (308, 153215), (385, 122572), (770, 61286), (1540, 30643)]