72690580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{8317}}^1$

素因数の和:8368

約数の個数: 48

約数和(自身を含む): 167690880

約数和(自身を除く): 95000300

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 874, 1748, 2185, 4370, 8317, 8740, 16634, 33268, 41585, 83170, 158023, 166340, 191291, 316046, 382582, 632092, 765164, 790115, 956455, 1580230, 1912910, 3160460, 3634529, 3825820, 7269058, 14538116, 18172645, 36345290, 72690580]

約数ペア:

[(1, 72690580), (2, 36345290), (4, 18172645), (5, 14538116), (10, 7269058), (19, 3825820), (20, 3634529), (23, 3160460), (38, 1912910), (46, 1580230), (76, 956455), (92, 790115), (95, 765164), (115, 632092), (190, 382582), (230, 316046), (380, 191291), (437, 166340), (460, 158023), (874, 83170), (1748, 41585), (2185, 33268), (4370, 16634), (8317, 8740)]