2019932077780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1193}}^1\times {\mathrm{4455667}}^1$

素因数の和:4456888

約数の個数: 48

約数和(自身を含む): 4468856777280

約数和(自身を除く): 2448924699500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 1193, 2386, 4772, 5965, 11930, 22667, 23860, 45334, 90668, 113335, 226670, 453340, 4455667, 8911334, 17822668, 22278335, 44556670, 84657673, 89113340, 169315346, 338630692, 423288365, 846576730, 1693153460, 5315610731, 10631221462, 21262442924, 26578053655, 53156107310, 100996603889, 106312214620, 201993207778, 403986415556, 504983019445, 1009966038890, 2019932077780]

約数ペア:

[(1, 2019932077780), (2, 1009966038890), (4, 504983019445), (5, 403986415556), (10, 201993207778), (19, 106312214620), (20, 100996603889), (38, 53156107310), (76, 26578053655), (95, 21262442924), (190, 10631221462), (380, 5315610731), (1193, 1693153460), (2386, 846576730), (4772, 423288365), (5965, 338630692), (11930, 169315346), (22667, 89113340), (23860, 84657673), (45334, 44556670), (90668, 22278335), (113335, 17822668), (226670, 8911334), (453340, 4455667)]