27196940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1951}}^1$

素因数の和:2018

約数の個数: 48

約数和(自身を含む): 61979904

約数和(自身を除く): 34782964

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 68, 82, 85, 164, 170, 205, 340, 410, 697, 820, 1394, 1951, 2788, 3485, 3902, 6970, 7804, 9755, 13940, 19510, 33167, 39020, 66334, 79991, 132668, 159982, 165835, 319964, 331670, 399955, 663340, 799910, 1359847, 1599820, 2719694, 5439388, 6799235, 13598470, 27196940]

約数ペア:

[(1, 27196940), (2, 13598470), (4, 6799235), (5, 5439388), (10, 2719694), (17, 1599820), (20, 1359847), (34, 799910), (41, 663340), (68, 399955), (82, 331670), (85, 319964), (164, 165835), (170, 159982), (205, 132668), (340, 79991), (410, 66334), (697, 39020), (820, 33167), (1394, 19510), (1951, 13940), (2788, 9755), (3485, 7804), (3902, 6970)]