64063340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{3989}}^1$

素因数の和:4082

約数の個数: 48

約数和(自身を含む): 148811040

約数和(自身を除く): 84747700

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 73, 110, 146, 220, 292, 365, 730, 803, 1460, 1606, 3212, 3989, 4015, 7978, 8030, 15956, 16060, 19945, 39890, 43879, 79780, 87758, 175516, 219395, 291197, 438790, 582394, 877580, 1164788, 1455985, 2911970, 3203167, 5823940, 6406334, 12812668, 16015835, 32031670, 64063340]

約数ペア:

[(1, 64063340), (2, 32031670), (4, 16015835), (5, 12812668), (10, 6406334), (11, 5823940), (20, 3203167), (22, 2911970), (44, 1455985), (55, 1164788), (73, 877580), (110, 582394), (146, 438790), (220, 291197), (292, 219395), (365, 175516), (730, 87758), (803, 79780), (1460, 43879), (1606, 39890), (3212, 19945), (3989, 16060), (4015, 15956), (7978, 8030)]