1889319320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{211}}^1\times {\mathrm{283}}^1$

素因数の和:625

約数の個数: 128

約数和(自身を含む): 4941872640

約数和(自身を除く): 3052553320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 113, 140, 211, 226, 280, 283, 422, 452, 565, 566, 791, 844, 904, 1055, 1130, 1132, 1415, 1477, 1582, 1688, 1981, 2110, 2260, 2264, 2830, 2954, 3164, 3955, 3962, 4220, 4520, 5660, 5908, 6328, 7385, 7910, 7924, 8440, 9905, 11320, 11816, 14770, 15820, 15848, 19810, 23843, 29540, 31640, 31979, 39620, 47686, 59080, 59713, 63958, 79240, 95372, 119215, 119426, 127916, 159895, 166901, 190744, 223853, 238430, 238852, 255832, 298565, 319790, 333802, 417991, 447706, 476860, 477704, 597130, 639580, 667604, 834505, 835982, 895412, 953720, 1119265, 1194260, 1279160, 1335208, 1669010, 1671964, 1790824, 2089955, 2238530, 2388520, 3338020, 3343928, 4179910, 4477060, 6676040, 6747569, 8359820, 8954120, 13495138, 16719640, 26990276, 33737845, 47232983, 53980552, 67475690, 94465966, 134951380, 188931932, 236164915, 269902760, 377863864, 472329830, 944659660, 1889319320]

約数ペア:

[(1, 1889319320), (2, 944659660), (4, 472329830), (5, 377863864), (7, 269902760), (8, 236164915), (10, 188931932), (14, 134951380), (20, 94465966), (28, 67475690), (35, 53980552), (40, 47232983), (56, 33737845), (70, 26990276), (113, 16719640), (140, 13495138), (211, 8954120), (226, 8359820), (280, 6747569), (283, 6676040), (422, 4477060), (452, 4179910), (565, 3343928), (566, 3338020), (791, 2388520), (844, 2238530), (904, 2089955), (1055, 1790824), (1130, 1671964), (1132, 1669010), (1415, 1335208), (1477, 1279160), (1582, 1194260), (1688, 1119265), (1981, 953720), (2110, 895412), (2260, 835982), (2264, 834505), (2830, 667604), (2954, 639580), (3164, 597130), (3955, 477704), (3962, 476860), (4220, 447706), (4520, 417991), (5660, 333802), (5908, 319790), (6328, 298565), (7385, 255832), (7910, 238852), (7924, 238430), (8440, 223853), (9905, 190744), (11320, 166901), (11816, 159895), (14770, 127916), (15820, 119426), (15848, 119215), (19810, 95372), (23843, 79240), (29540, 63958), (31640, 59713), (31979, 59080), (39620, 47686)]