22498840

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{883}}^1$

素因数の和:921

約数の個数: 96

約数和(自身を含む): 63488880

約数和(自身を除く): 40990040

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 91, 98, 104, 130, 140, 182, 196, 245, 260, 280, 364, 392, 455, 490, 520, 637, 728, 883, 910, 980, 1274, 1766, 1820, 1960, 2548, 3185, 3532, 3640, 4415, 5096, 6181, 6370, 7064, 8830, 11479, 12362, 12740, 17660, 22958, 24724, 25480, 30905, 35320, 43267, 45916, 49448, 57395, 61810, 80353, 86534, 91832, 114790, 123620, 160706, 173068, 216335, 229580, 247240, 321412, 346136, 401765, 432670, 459160, 562471, 642824, 803530, 865340, 1124942, 1607060, 1730680, 2249884, 2812355, 3214120, 4499768, 5624710, 11249420, 22498840]

約数ペア:

[(1, 22498840), (2, 11249420), (4, 5624710), (5, 4499768), (7, 3214120), (8, 2812355), (10, 2249884), (13, 1730680), (14, 1607060), (20, 1124942), (26, 865340), (28, 803530), (35, 642824), (40, 562471), (49, 459160), (52, 432670), (56, 401765), (65, 346136), (70, 321412), (91, 247240), (98, 229580), (104, 216335), (130, 173068), (140, 160706), (182, 123620), (196, 114790), (245, 91832), (260, 86534), (280, 80353), (364, 61810), (392, 57395), (455, 49448), (490, 45916), (520, 43267), (637, 35320), (728, 30905), (883, 25480), (910, 24724), (980, 22958), (1274, 17660), (1766, 12740), (1820, 12362), (1960, 11479), (2548, 8830), (3185, 7064), (3532, 6370), (3640, 6181), (4415, 5096)]