22722280

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11593}}^1$

素因数の和:11618

約数の個数: 48

約数和(自身を含む): 59477220

約数和(自身を除く): 36754940

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 11593, 23186, 46372, 57965, 81151, 92744, 115930, 162302, 231860, 324604, 405755, 463720, 568057, 649208, 811510, 1136114, 1623020, 2272228, 2840285, 3246040, 4544456, 5680570, 11361140, 22722280]

約数ペア:

[(1, 22722280), (2, 11361140), (4, 5680570), (5, 4544456), (7, 3246040), (8, 2840285), (10, 2272228), (14, 1623020), (20, 1136114), (28, 811510), (35, 649208), (40, 568057), (49, 463720), (56, 405755), (70, 324604), (98, 231860), (140, 162302), (196, 115930), (245, 92744), (280, 81151), (392, 57965), (490, 46372), (980, 23186), (1960, 11593)]