2023131980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{49417}}^1$

素因数の和:49538

約数の個数: 48

約数和(自身を含む): 4483200960

約数和(自身を除く): 2460068980

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 89, 92, 115, 178, 230, 356, 445, 460, 890, 1780, 2047, 4094, 8188, 10235, 20470, 40940, 49417, 98834, 197668, 247085, 494170, 988340, 1136591, 2273182, 4398113, 4546364, 5682955, 8796226, 11365910, 17592452, 21990565, 22731820, 43981130, 87962260, 101156599, 202313198, 404626396, 505782995, 1011565990, 2023131980]

約数ペア:

[(1, 2023131980), (2, 1011565990), (4, 505782995), (5, 404626396), (10, 202313198), (20, 101156599), (23, 87962260), (46, 43981130), (89, 22731820), (92, 21990565), (115, 17592452), (178, 11365910), (230, 8796226), (356, 5682955), (445, 4546364), (460, 4398113), (890, 2273182), (1780, 1136591), (2047, 988340), (4094, 494170), (8188, 247085), (10235, 197668), (20470, 98834), (40940, 49417)]