5223328

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:122

約数の個数: 72

約数和(自身を含む): 12065760

約数和(自身を除く): 6842432

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 71, 76, 88, 121, 142, 152, 176, 209, 242, 284, 304, 352, 418, 484, 568, 608, 781, 836, 968, 1136, 1349, 1562, 1672, 1936, 2272, 2299, 2698, 3124, 3344, 3872, 4598, 5396, 6248, 6688, 8591, 9196, 10792, 12496, 14839, 17182, 18392, 21584, 24992, 29678, 34364, 36784, 43168, 59356, 68728, 73568, 118712, 137456, 163229, 237424, 274912, 326458, 474848, 652916, 1305832, 2611664, 5223328]

約数ペア:

[(1, 5223328), (2, 2611664), (4, 1305832), (8, 652916), (11, 474848), (16, 326458), (19, 274912), (22, 237424), (32, 163229), (38, 137456), (44, 118712), (71, 73568), (76, 68728), (88, 59356), (121, 43168), (142, 36784), (152, 34364), (176, 29678), (209, 24992), (242, 21584), (284, 18392), (304, 17182), (352, 14839), (418, 12496), (484, 10792), (568, 9196), (608, 8591), (781, 6688), (836, 6248), (968, 5396), (1136, 4598), (1349, 3872), (1562, 3344), (1672, 3124), (1936, 2698), (2272, 2299)]