61691290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{743}}^1$

素因数の和:811

約数の個数: 48

約数和(自身を含む): 122456448

約数和(自身を除く): 60765158

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 361, 437, 722, 743, 874, 1486, 1805, 2185, 3610, 3715, 4370, 7430, 8303, 14117, 16606, 17089, 28234, 34178, 41515, 70585, 83030, 85445, 141170, 170890, 268223, 324691, 536446, 649382, 1341115, 1623455, 2682230, 3246910, 6169129, 12338258, 30845645, 61691290]

約数ペア:

[(1, 61691290), (2, 30845645), (5, 12338258), (10, 6169129), (19, 3246910), (23, 2682230), (38, 1623455), (46, 1341115), (95, 649382), (115, 536446), (190, 324691), (230, 268223), (361, 170890), (437, 141170), (722, 85445), (743, 83030), (874, 70585), (1486, 41515), (1805, 34178), (2185, 28234), (3610, 17089), (3715, 16606), (4370, 14117), (7430, 8303)]