3837320

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:174

約数の個数: 64

約数和(自身を含む): 9313920

約数和(自身を除く): 5476600

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 43, 46, 86, 92, 97, 115, 172, 184, 194, 215, 230, 344, 388, 430, 460, 485, 776, 860, 920, 970, 989, 1720, 1940, 1978, 2231, 3880, 3956, 4171, 4462, 4945, 7912, 8342, 8924, 9890, 11155, 16684, 17848, 19780, 20855, 22310, 33368, 39560, 41710, 44620, 83420, 89240, 95933, 166840, 191866, 383732, 479665, 767464, 959330, 1918660, 3837320]

約数ペア:

[(1, 3837320), (2, 1918660), (4, 959330), (5, 767464), (8, 479665), (10, 383732), (20, 191866), (23, 166840), (40, 95933), (43, 89240), (46, 83420), (86, 44620), (92, 41710), (97, 39560), (115, 33368), (172, 22310), (184, 20855), (194, 19780), (215, 17848), (230, 16684), (344, 11155), (388, 9890), (430, 8924), (460, 8342), (485, 7912), (776, 4945), (860, 4462), (920, 4171), (970, 3956), (989, 3880), (1720, 2231), (1940, 1978)]