20110832

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:286

約数の個数: 80

約数和(自身を含む): 47949312

約数和(自身を除く): 27838480

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 37, 46, 56, 74, 92, 112, 148, 161, 184, 211, 259, 296, 322, 368, 422, 518, 592, 644, 844, 851, 1036, 1288, 1477, 1688, 1702, 2072, 2576, 2954, 3376, 3404, 4144, 4853, 5908, 5957, 6808, 7807, 9706, 11816, 11914, 13616, 15614, 19412, 23632, 23828, 31228, 33971, 38824, 47656, 54649, 62456, 67942, 77648, 95312, 109298, 124912, 135884, 179561, 218596, 271768, 359122, 437192, 543536, 718244, 874384, 1256927, 1436488, 2513854, 2872976, 5027708, 10055416, 20110832]

約数ペア:

[(1, 20110832), (2, 10055416), (4, 5027708), (7, 2872976), (8, 2513854), (14, 1436488), (16, 1256927), (23, 874384), (28, 718244), (37, 543536), (46, 437192), (56, 359122), (74, 271768), (92, 218596), (112, 179561), (148, 135884), (161, 124912), (184, 109298), (211, 95312), (259, 77648), (296, 67942), (322, 62456), (368, 54649), (422, 47656), (518, 38824), (592, 33971), (644, 31228), (844, 23828), (851, 23632), (1036, 19412), (1288, 15614), (1477, 13616), (1688, 11914), (1702, 11816), (2072, 9706), (2576, 7807), (2954, 6808), (3376, 5957), (3404, 5908), (4144, 4853)]