4273720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{883}}^1$

素因数の和:916

約数の個数: 48

約数和(自身を含む): 10581480

約数和(自身を除く): 6307760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 883, 968, 1210, 1766, 2420, 3532, 4415, 4840, 7064, 8830, 9713, 17660, 19426, 35320, 38852, 48565, 77704, 97130, 106843, 194260, 213686, 388520, 427372, 534215, 854744, 1068430, 2136860, 4273720]

約数ペア:

[(1, 4273720), (2, 2136860), (4, 1068430), (5, 854744), (8, 534215), (10, 427372), (11, 388520), (20, 213686), (22, 194260), (40, 106843), (44, 97130), (55, 77704), (88, 48565), (110, 38852), (121, 35320), (220, 19426), (242, 17660), (440, 9713), (484, 8830), (605, 7064), (883, 4840), (968, 4415), (1210, 3532), (1766, 2420)]