55057220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1951}}^1$

素因数の和:2060

約数の個数: 48

約数和(自身を含む): 123959808

約数和(自身を除く): 68902588

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 83, 85, 166, 170, 332, 340, 415, 830, 1411, 1660, 1951, 2822, 3902, 5644, 7055, 7804, 9755, 14110, 19510, 28220, 33167, 39020, 66334, 132668, 161933, 165835, 323866, 331670, 647732, 663340, 809665, 1619330, 2752861, 3238660, 5505722, 11011444, 13764305, 27528610, 55057220]

約数ペア:

[(1, 55057220), (2, 27528610), (4, 13764305), (5, 11011444), (10, 5505722), (17, 3238660), (20, 2752861), (34, 1619330), (68, 809665), (83, 663340), (85, 647732), (166, 331670), (170, 323866), (332, 165835), (340, 161933), (415, 132668), (830, 66334), (1411, 39020), (1660, 33167), (1951, 28220), (2822, 19510), (3902, 14110), (5644, 9755), (7055, 7804)]